例句：
Before coming to China, could you speak Chinese?
来中国以前，你会用筷子吗？
You don't speak Chinese, how much do you know?
你不会说中文，多少钱你弄的清楚吗？
Don't waste your time; he doesn't speak Chinese.
别浪费时间了，他不会说中文。
Since only you can speak chinese, you take charge.
因为你会说中国话，才让你负责这事的。
He can speak Chinese to the friends who come from China.
他可以跟中国来的朋友说中文。
I don't have too many opportunities to speak Chinese.
我没有太多机会练习说汉语。