ReadWriteQuiz
Chinese dictionary
v.should; ought to; duty-bound
你应当对任何含糊不清的回复提出你的质疑。
You should challenge any vague and woolly replies.
我们应当了解在现场的那些人的看法。
We ought to find out the views of the people on the spot.
你应当明白事理,不该那么不懂规矩。
You should know better than to behave like that.