Definition: used to give advice Level: A2
我认为你应该去看医生。
I think you ___should see a doctor.
如果你对他感到恼火，你应该告诉他。
If you're annoyed with him, you ___should tell him.
如果你要去纽卡斯尔，你应该在彼得伯勒换乘火车。
You ___should change trains at Peterborough if you're going to Newcastle.
