Don't use the number 4 for anything, it's very bad luck. It sounds like the word for death in Chinese.
--Crouching Squirrel
81
Don't call a waitress or girl 小姐 (xiao3 jie3) like you would it in Taiwan. in China it can mean "prostitute".
--Crouching Squirrel
41
Don't use the Japanese word "曖昧" in Chinese. It doesn't just mean unclear. It has an unwholesome nuance to it and seems to usually used saying that his and her relationship is 曖昧 -- immoral.
--Rad
32
Most Chinese people cannot speak English very well, and this may be very different from other countries you have visited.
--Sakshirajput