单词：up-
pref. 向上, 在上
词型变化：名词复数形式 : susps-s
up-的用法和样例：
词汇搭配
- cut up rough发怒
- kick up the devil's delight大吵大闹
- have the wind up受惊吓(担心受吓)...
- keep one's chin up不气馁
- turn up again like a bad penny不要它偏又回来,挥去...
- on the up and up老实可靠, 正派的、...
- up with 拥护(举起
- prick up one's ears竖起耳朵注意听...
- up in the air悬而未决
- ring up the curtain响铃开幕(开始)...
- kick up a rumpus使发生争吵
- hold up one's head昂起头; 感到骄傲...
- come up smiling不垂头丧气(重振精神...
- up-hill work繁重的工作
- up to the ears深陷于
- clean up one's act改变生活方式...
- make up one's mind下决心,打定主意...
- get someone's back up惹某人生气,把某人给...
- fire up生火
- back up(因积聚而)拥堵...