经济学中有“刘易斯拐点”之说,意指劳动力从无限供给到短缺的临界点。在“刘易斯拐点”之前,是人求工作,不涨工资也会有源源不绝的劳动力;在“刘易斯拐点”之后,是工作求人,不涨工资就找不到合适的员工。“刘易斯拐点”之说对解决目前我国一些城市“用工荒”问题的启示是
-I think I'll give Bob a ring. -You __________. You haven't been in touch with him for ages.
-What do you think we can do for our aged parents? -You __________ do anything except to be with them and be yourself.
I can't leave. She told me that I __________ stay here until she comes back.
I __________ use a clock to wake me up because at six o'clock each morning the train comes by my house.
-__________ you interrupt now? Can't you see I'm on the phone? -Sorry Sir, but it's urgent.