1. explain vt.讲解,解释
例句:I want to take this opportunity to explain .
我想借这个机会略加解释。
2. remain vi.保持; 依然; 留下
例句:Meat and milk prices remain depressed .
肉类和牛奶价格仍较为低迷。
3. remove vt.去除; 开除
例句:Search engines might also have to remove links to such sites .
搜索引擎也可能被迫要移除此类网站的链接。
4. dust n.灰尘
例句:Bullets whipped up the dust.
子弹把尘土打得噗噗直冒烟。
5. check vt.检查,核对
例句:I'd like to check out. My bill, please.
我要退房。请给我帐单。