重点讲解：
1. all the time 一直；始终；
They rowed all the time.
他们总是争吵不休-o(WO)@UwE。
2. depend upon 取决(于)；有赖(于)；
Your success will largely depend upon what you do and how you do it.
你能否成功将首要取决于你做什么和怎样做~CkPWq^+GEFrRFE。
3. every now and then 不时；有时；偶尔；
Every now and then light clouds floated across the sky.
天上时而飘过几片薄薄的白云9pT3T3JxAjw7YUA。
4. stay up 深夜不睡；熬夜；
With so much homework to do, I will have to stay up late tonight.
有这么多作业要做，今天晚上我得熬夜了KI6V+a@%[rac%H0=。