•The baby was clutching his dummy tightly in his grubby fist.婴儿用脏兮兮的手紧紧抓着他的玩具。

•Many commuters are forced to stand, tightly packed in, like sardines.许多坐通勤车的人被迫像罐头里的沙丁鱼一样，紧紧地挤在车厢里。