1.Mr Brown finally succeeded Mr Blair, and clever tactics and conducive circumstances gave him a giddy bounce in the opinion polls.
布朗最终取代了布莱尔，并且利用技巧和有利环境使他在民意调查中起死回生。
2.Our clever tactics confounded our opponents.
我们的巧妙战术弄得对手不知所措。
