1. active adj.积极的，灵活的，活性的
Over seventy as he is, he is still active.
I can’t tell whether it is an active volcano.
拓展：
be active in在……方面活跃，积极参加
take an active part in积极参加
act n./v.行为，举动，行动
action n.行为，做法
activity n.活动
actor/ actress n.（男女）演员
2. continue v.继续，持续，延续
continue + n.
continue to do /doing sth.
The road continues as far as we can see.
We can’t continue to work/working with all that noise going on.
拓展：
continue指“原来做的事现在还在做或有中断，然后继续做下去”；
