- The child is dependent on his parents for support.
这个小孩靠他的父母养活。
- He shut himself away for a month to catch up on his academic work.
他与世隔绝一个月，力图把功课赶上去。
- It is more necessary than ever for all of us to work hard.
我们大家比以往更需要努力工作。
- Would you like to try this jacket on for size, sir?
先生，你要不要试穿一下这件夹克衫，看看尺寸是否合适？
