hush /hʌʃ/ n.［u］沉默，安静：in the hush of night在静悄悄的夜晚‖II. vt. & vi. 1.（使）安静下来 2. 用于短语动词 hush up 阻挡不让发现：There was some financial scandal involving one of the ministers but it was all hushed up.有一个部长发生了一些经济丑闻，但对外守口如瓶。