A:You'd better prepare for the examination.
你最好為考試做一下準備。
B:I don't think the exam will be very hard.
我覺得考試不會很難。
A:You should change your attitude, or you will not pass the course.
你應(yīng)該改變這種態(tài)度,不然你無法通過這門課。
B:Maybe you're right. I have been too lazy lately.
也許你說得對。近來我一直很懶惰。