1、What a + Adj + N + S + V!= How + Adj + a + N + V!(多么...!)
例句：What an important thing it is to keep our promise! How important a thing it is to keep our promise!
遵守诺言是多么重要的事!
2、Get into the habit of + Ving = make it a rule to + V (养成...的习惯)
We should get into the habit of keeping good hours.
我们应该养成早睡早起的习惯。
