intending to do something or close to doing something very soon
想要，就要（做某事）
the ceremony was about to begin.
仪式就要开始了。
be unwilling to do something
不愿意（做某事）
he is not about to step down after so long.
这么久了他还不想下台。
he is not about to step down after so long.
这么久了他还不想下台。
(informal)be aware of the implications of one's actions or of a situation, and of how best to deal with them
(非正式)明白，知道，心中有数