1.property n.财产；所有物

The property was returned to the original owner.
财产已归还原主。

2.warfare n.战争；冲突

This is as true of warfare as it is of diplomacy.
这是真正的战争，就像刚才提到的外交。

3.announcement n.通告；宣布

The government's announcement is seen as a move towards settling the strike.
政府的通告已被视为迈向解决罢工问题的一步。

4.device n.装置；设备

The data logger device has been fitted to ship's engine room.
数字记录仪装置已安装在船只的机舱里。

5.nasty a.下流的；令人不快的

He is a person with a nasty mind.
他是个思想肮脏的人。