1、wash up

洗餐具

I ran some hot water and washed up.

我放了一些热水把餐具洗了。

I bet you make breakfast and wash up their plates, too.

我肯定是你做的早餐并且清洗了他们的餐具。

退潮留下;(海水或河水)冲刷后留下

Thousands of herring and crab are washed up on the beaches during every storm.

每次暴风雨过后海滩上都会留下数不尽的鲱鱼和螃蟹。

The fossils appear to be an early form of seaweed washed up on a beach.

这些化石看上去是被海水冲上岸的一种早期的水藻。

2、obvious

明显的；显然的；无疑的

the need to rectify what is an obvious injustice.

矫正明显不公的需要

Determining how the Democratic challenger would conduct his presidency isn't quite so obvious.

这位民主党挑战者将如何履行总统职务还不能明确判断。

不必要的;无新意的；缺乏想象力的

There are some very obvious phrases that we all know or certainly should know better than to use.

我们都知道或是肯定应该知道有些说法已毫无新意，最好避免使用。