be always doing 的含义和用法

问题描述:

be always doing 的含义和用法
如题

be always doing表示经常做某事,但是这一表达方式往往有带有贬义的色彩,例如:
He is always complaining about this work.他老是就他的工作发牢骚.(态度有点不端正)
He is always asking the same questions.(a bit stupid)