讲义
练习

I had an early breakfast. /I had breakfast early. 我早餐吃得很早。

Steven swims fast. /He is a fast swimmer. Steven游泳速度很快。

The sun keeps us warm. 太阳使我们温暖。

We were warmly welcomed at the gate. 在大门口我们受到热烈的欢迎。

Be careful of your health. 注意你的健康。

Please consider carefully before you make any decision.

做任何决定前，请仔细考虑。

His accent sounded very strange and he also acted strangely when he saw me.

他说话的口音听起来怪怪的，看到我时他的举动也很怪异。