about to do

• 即将； 刚要

about to do的用法和样例：

例句

1. The meeting was coming to a close.
   会议即将结束。
2. It is my painful duty to tell him he is dying.
   要我把他即将去世的事告诉他，这使我十分为难。
3. He came just as the bus was about to leave.
   汽车刚要开他就赶来了。
4. But before he could do anything, his guest spoke.
   但是当他刚要说话时，客人先开口了。