第 62 课: 动词的现在时和过去时：“在...”，“刚才...”4

The traffic light is red. 交通灯是红色的

The traffic light was red. 交通灯刚才是红色的

The man is climbing the ladder. 那个男人在爬梯子

The man has climbed the ladder. 那个男人已经爬着梯子上去了

Some people are driving. 有两个人在开车

Some people were driving, but not anymore. 有人刚才在开车，可是现在不开了

Someone is going to drive. 有人要开车

car keys 汽车钥匙