精选优质文档-倾情为你奉上Unit 11. suitable adj. 适合的,适宜的 +for/to doa suitable candidateI dont have anything suitable to wear for the party.The program is not suitable for children.2. beneficial adj. 有利的,有用的,有帮助的+toFresh air is beneficial to our health. benefit vt. 有益于 vi. 受益于+from3. in other words 换句话说His wife is my daughter. In other words, Im his mother-in-law.4. bump v. 碰撞,撞击+against/intoI ran after him, bumping against some people in hurry.Lucy is a clumsy girl, always