Backtrace
[計] 回溯
??? 情景例句
You do? Really? It won't be any trouble?
有， 真的， 不會有任何麻煩？
What did he ask you?
他問你什么？
But which language is the most widely spoken in the world?
但是世界上哪種語言運(yùn)用最廣泛？