1.worried about 担心
If you are worried about some aspect of your child's health, call us
如果你担心孩子某方面的健康问题，请给我们打电话。
2.preside over 主持
I had been asked to preside over or at the meeting.
我被邀请主持这个会议。
3.hand over 移交
They would just catch the robbers and hand them over to the police
他们会抓住抢劫犯，并把他们交给警方。
4.object to 反对
I do object to their claim, which I find totally unsubstantiated.
我强烈反对他们的说法，那是毫无根据的。
5.play out 展开
The film has eerie parallels with the drama being played out in real life.
这部电影和现实生活中发生的一系列戏剧性事件有着诡异的巧合之处。
