动词 clear up:

1. make clear and (more) comprehensible

2. finish a task completely

3. free (the throat) by making a rasping sound

4. become clear

5. make free from confusion or ambiguity; make clear

clear on明白无疑的, 不难懂的clearadj.清楚的；明确的；明白(某事)的；清晰的；清澈的；晴朗的；头脑清醒的v.清空；清除；澄清；放晴；使明确adv.清楚地；彻底地n.空地clearing point of temperature清亮点温度Clear and present danger test明显且即刻危险原则clearing of respiratory tract呼吸道清理clearing away heat and poison清热解毒clear cell hidradenocarcinoma透明细胞汗腺癌Clears all the cache files.清除所有高速缓存文件。clearing of inner environment清理内环境clear text language interface清除文本语言接口clear.Do not use tampons.用月经棉条。Clears the status text box.清空状态文本框。

1. We'll have to clear up all this clutter.
   我们得把这一切凌乱的东西整理清楚。
2. He packed up and was ready to go.
   他整理好行装准备出发。
3. The dentist picked up several instruments.
   那牙科医生把几把器械收拾好。
4. Aren't we going to clear up before we go out?
   我们是不是在出去前把东西收拾好？