第 79 课: 运用“正...”，“要...”，“已经...” 等表示不同时间发生的事-4

I am going to jump. They are not going to jump. 我要跳，她们不想跳

I am jumping. They are not jumping. 我在跳，她们不在跳

I have jumped. They have not jumped. 我已经跳下去了，她们没有跳

We are all jumping together. 我们全都在跳

I am going to fall. 我要摔下来了

I am falling. 我正摔下来

I have fallen. 我已经摔下来了

I am going to jump. 我要跳水了