动词不定式的固定短语

吴清峰

下面是一些不定式固定短语，必须用to do，经常做插入语或状语：

to tell you the truth 说实话， to be honest 诚实地说

to be frank 坦诚地说， to sum up 总之

to begin with 首先， to start with 首先

to put it briefly 简而言之， to be sure / certain 的确，当然

to make matters / things worse 更糟糕的是

to put it another way 换句话说

to make a long story short 长话短说