1. defeat vt.挫败; 击败,战胜
例句:Let them attack: we'll defeat them anyway.
让他们进攻吧, 反正我们必胜。
2. strengthen vt.加强,巩固; 勉励
例句:Criticism and self-criticism strengthen unity.
批评与自我批评能增进团结。
3. challenge n. 挑战; 质疑; 盘问
例句:The policy challenge is to limit this price rise.
政策上面临的挑战是限制价格上涨。
4. compete vi.竞争; 竞赛; 比得上
例句:Here was a car priced to compete with the small imports.
这部车的定价可与进口的小车竞争。
5. believe vt.相信; 信任; 以为
例句:Whom should we believe?
我们应该相信谁呢?