up的用法总结大全思维导图

adv. 在上面，在高处,起床，起来,向上,由低到高

adj. 向上的,上升的,竖立的，垂直的,举起的

vt.& vi. 增加,加速,提高,举起，拿起

prep. 在…的上端,向高处,沿…而去,向…上游

n. 上升，升高,兴旺，繁荣,上坡,（价格等）上涨

up可以用作介词

1、When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.

2、The turning point in the process of growing up is when you discover the core of strength within you that survives all hurt.

3、He finished his conversation and stood up, looking straight at me.