1.representative of ...的代表；...的象征

例句：A representative of the company will call on you to assess the damage.
公司的代表将前往贵处评估受损失的状况。

2.distinguishing feature 显著的特征

例句：The chief distinguishing feature is their tenacity of life.
他们主要特征就是生命力很坚强。
3.blowouts 爆裂；喷出

例句：He points out how many really expensive second venture blowouts there are.
他指出，有很多大手笔的二次创业后来落得个一败涂地的下场。

4.crisis point 危机点；危机关口

例句：Afghanistan is reaching a crisis point, just as Iraq did in 2006.
阿富汗正逼近一个危机关口，就像伊拉克在2006年面临的情况。