例:Look at the dark clouds in the sky. It s going to rain. 看天上的乌云,要下雨了。 (3)am/is/are about to do 表示“即将、正要”时,可用。强调近期内或马上要做的事。 例:Don t worry, I am about to make a close examination on you. 别担心,我马上就给你做一...
would/used to do:表示过去常常... 例:The old man would sit on a bench in the quiet park and look at others for hours without doing anything or talking to anybody. 老人过去常常坐在宁静的公园里的一条长椅上,看着其他的人,一坐就是数个小时,什么也不干,也不...
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