1. involve vt.包含; 使参与,牵涉
例句:The love needs involve both giving and receiving love.
爱情的需要包括给与爱和接受爱两个方面。
2. blame vt.归咎于; 指责
例句:I am wrong. Similarly, you are to blame.
我错了. 同样地,你也该受到谴责。
3. negotiator n.磋商者; 交涉者
例句:Obviously the negotiator had done his homework.
显而易见,谈判人事前做了充分的准备工作。
4. protect vt.保护,保卫
例句:Game laws protect wild life.
狩猎法保护野生动物。
5. restriction n.限制,限定
例句:They exported commodities there without restriction.
他们出口商品到那里没有限制。