能上能下néng shàng néng xià常用成语 基本例句 ready to accept a higher or a lower post近义收放自如那孩子拉我的胳臂以能上能下引起我的注意。 The child tugged at my arm to attract my attention. hotdic 以退为进，由低到高，能屈能伸，能上能下，这是自我表现的一种艺术。 Retreat in order to advance, from low to high, it's the art of self- display. yinghanhuyi.com