Could I sleep on it and let you know tomorrow?
能不能让我晚上考虑考虑，明天答复你？
Keep down! You mustn't let anyone see you.
蹲下！一定不要让人看见你。
Let's hope everything will go according to plan.
但愿一切都会按计划进行。
Turn around and let me look at your back.
转过身去让我看看你的后背。
Let's do it another time.
咱们其他时间再办这件事吧。
Don't let this go further than these four walls.
走出屋外这事就不要再谈了。