A:What do you think of your teacher?
你覺得你的老師怎么樣?
B:He's very strict with us.
他對我們要求很嚴(yán)。
A:And I hear he gives very good lectures.
我聽說他講課很好。
B:Indeed. He's strict with himself too. We can see every lecture of his is well-prepared.
確實是這樣,他對自己要求也很嚴(yán)。我們能看出他每次講課都做了精心準(zhǔn)備。