For international merchants. we have abstracted some of the TOP 50 business Chinese here. They are not only followed by English translation, but also marked with pinyin on the Chinese. It basically covers daily communication between merchants and Chinese customers.
Chinese level 4
1. Hello
你好 nǐ hǎo
2. Thank you
谢谢 xiè xiè
3. Alipay
支付宝 zhī fù bǎo
4. You have really good taste
您真有眼光 nín zhēn yǒu yǎn guāng
5. Sweeter than your first love
甜过初恋 tián guò chū liàn
6. Full refund if unsatisfied
不好不要钱 bù hǎo bú yào qián
7. Since you are here
来都来了 lái dōu lái le
8. Hot water available within
店里有热水 diàn lǐ yǒu rè shuǐ
9. Celebrity style
明星同款 míng xīng tóng kuǎn
10. Local specialty
当地特产 dāng dì tè chǎn
11. Welcome
欢迎光临 huān yíng guāng lín
12. Enjoy your shopping
祝您购物愉快 zhù nín gòu wù yú kuài
13. Dear / Sir / Miss
亲 / 小哥哥 / 小姐姐 qīn / xiǎo gē ge / xiǎo jiě jie
14. Free wifi
免费wifi miǎn fèi wifi
15. Discount
打折 dǎ zhé
16. All dishes have been served. Enjoy!
菜上齐了，请慢用 cài shàng qí le ，qǐng màn yòng
17. Invoices available
可以开发票 kě yǐ kāi fā piào
18. Would like to pay in cash or with Alipay?
请问用支付宝还是现金？ qǐng wèn yòng zhī fù bǎo hái shì xiàn jīn？
19. This is a limited edition
这个是限量版 zhè gè shì xiàn liàng bǎn
20. Scan QR code for a red pocket
扫码领红包 sǎo mǎ lǐng hóng bāo
Chinese level 6
1. Have you purchased gifts for your mother-in-law yet?
丈母娘的礼物买了吗？ zhàng mǔ niáng de lǐ wù mǎi le ma？
2. Put this on and you'll catch all the attention (become a streetwear star)
穿上这个，回头率高 chuān shàng zhè gè ，huí tóu lǜ gāo
3. It's OK if you don't buy anything, please have a look
不买不要紧，进来了解一下 bú mǎi bú yào jǐn，jìn lái le jiě yī xià
4. Beautiful clothes will make your husband come home early
衣服买得好，老公回家早 yī fú mǎi dé hǎo，lǎo gōng huí jiā zǎo
5. How I admire your slender figure, beauty and fair complexion!
小姐姐好看显瘦，特别白 xiǎo jiě jie hǎo kàn xiǎn shòu，tè bié bái
6. Miss it, you miss it forever
过了这个村，可就没这个店了 guò le zhè gè cūn ，kě jiù méi zhè gè diàn le
7. Please have a look at our new items
本店新款，了解一下 běn diàn xīn kuǎn，le jiě yī xià
8. Sorry to have kept you waiting
不好意思，让您久等了 bú hǎo yì sī，ràng nín jiǔ děng le
9. We have fitting rooms
有独立试衣间 yǒu dú lì shì yī jiān
10. Tax refund available with Alipay
本店支持支付宝退税 běn diàn zhī chí zhī fù bǎo tuì shuì
11. Complimentary vinegar and hot sauce available
免费提供醋和老干妈 miǎn fèi tí gòng cù hé lǎo gàn mā
12. How about a small gift for your family/co-workers
可以给家人/同事带个小礼物 kě yǐ gěi jiā rén /tóng shì dài gè xiǎo lǐ wù
13. International express available, with exemption form postage
有国际快递，包邮 yǒu guó jì kuài dì，bāo yóu
Chinese level 8
1. This shampoo is silicone-free and is good for your hair
这款洗发水，不含硅油，固发防脱 zhè kuǎn xǐ fà shuǐ，bú hán guī yóu，gù fà fáng tuō
2. Do you know what this bag has been dreaming of? For you to take it home
你知道这个包的梦想吗？想被你提 nǐ zhī dào zhè gè bāo de mèng xiǎng ma？xiǎng bèi nǐ tí
3. We're a must-come shop, very popular online; take a few photos here and you'll get lots of likes on your social media
我们是网红店，必打卡，上传到网上很多人点赞的 wǒ men shì wǎng hóng diàn, bì dǎ kǎ, shàng chuán dào wǎng shàng hěn duō rén diǎn zàn de
4. You get 10% off if you purchase one item, 20% off two; 30% off three and 50% if you buy four items
一件九折，两件八折，三件七折，四件对折（7折=30%off，对折=五折=半价≠半折） yī jiàn jiǔ zhé，liǎng jiàn bā zhé，sān jiàn qī zhé，sì jiàn duì zhé
5. There are Chinese wolf berries in the soup. These are good for your health, particularly the eyes and skin
汤里我们放了枸杞，补气养颜，清热明目 tāng lǐ wǒ men fàng le gǒu qǐ，bǔ qì yǎng yán，qīng rè míng mù
6. It's already the lowest price, no further discount
已经是打骨折的价了，不能再砍价了 yǐ jīng shì dǎ gǔ zhé de jià le，bù néng zài kǎn jià le
7. Welcome to take photos, including group photos
欢迎拍照，可以合影 huān yíng pāi zhào，kě yǐ hé yǐng
8. Mild, spicy or very spicy?
微辣、中辣还是重辣？ wēi là 、zhōng là hái shì zhòng là？
9. Huabei is allowed
可以用花呗付款 kě yǐ yòng huā bei fù kuǎn
10. Hotel delivery available for Chinese customers
中国顾客可以送货到酒店 zhōng guó gù kè kě yǐ sòng huò dào jiǔ diàn
11. The exchange rate would be more favorable if you use Alipay
用支付宝汇率更划算 yòng zhī fù bǎo huì lǜ gèng huá suàn
12. Very glad to serve you
很高兴为您服务 hěn gāo xìng wèi nín fú wù
13. I can tell from just looking at you that you are the right person
确认过眼神，您就是对的人 què rèn guò yǎn shén，nín jiù shì duì de rén
14. We have pasta. Would you like penne or tagliatelle?
我们有意大利面，你要吃圆的还是扁的？ wǒ men yǒu yì dà lì miàn，nǐ yào chī yuán de hái shì biǎn de？
15. We have takeaway boxes in case you want to take the food home
本店支持打包带走，谁知盘中餐，粒粒皆辛苦 běn diàn zhī chí dǎ bāo dài zǒu，shuí zhī pán zhōng cān，lì lì jiē xīn kǔ
16. What would you like in the burger? There are pickles, cucumbers and olives
这个汉堡您要加什么料？可以选酸菜、酸黄瓜、酸橄榄 zhè gè hàn bǎo nín yào jiā shén me liào？kě yǐ xuǎn suān cài、suān huáng guā、suān gǎn lǎn
17. Final sale! Don't miss it. All items on clearance
走过路过，不要错过。全场清仓，亏本甩卖 zǒu guò lù guò，bú yào cuò guò。quán chǎng qīng cāng，kuī běn shuǎi mài
Quoted from Alipay's Blue Book - 'Business Chinese 50'.