1.infectious disease 传染病

例句：Any infectious disease must be notified at once to the Health Ministry.

出现任何传染病都必须马上通知卫生部.

2.make sure 确保

例句：And you have to make sure, what I always say.

所以我经常说，你要确保良好的工作环境Ry*jZF|g%6。

3.focus on 集中

例句：Our meeting focuses on the question of women's right.

我们会议的重点是妇女权利问题2m^&CbqapJfq。

4.turn the tide against 扭转局势

例句：If things go well,intervening in libya might also help to turn the tide against the gathering forces of reaction in the middle east.

如果一切顺利,对利比亚进行干预,或许还有助于扭转中东局面,使其不利于该地区正在聚集的反动势力.