I. EXAMPLES Shouldn’t we ask for permission first? 我们是不是应该先征求许可？ Shouldn’t we read the directions before we install the air conditioner? 装空调前我们是不是应该先看看说明书？ Shouldn’t we check the weather before we go out? 出门前我们是不是应该查一下天气？ Shouldn’t you try to save some money rather than spend it all? 你是不是应该试着存点钱，而不是全花光？ II. DIALOGUES A: Are you ready to go to the beach? A：准备好去海滩了吗？ B: Wait. Shouldn’t we check the weather report before we leave? B：等等，我们是不是应该先看一下天气预报？ A: No, it’s a beautiful day and the sun is out. A：不用，今天天气这么好，太阳都出来了。 B: I heard on the news last night that there was a forecast for rain. B：昨晚新闻说今天会下雨。 A: You shouldn’t believe everything you hear on TV. A：电视上说的话可不能全信。