A second group of explanations suggests that " coethnics " work together more effectively because they understand each other better or can ostracise shirkers .

第二类解释表明“同种人”合作更有效，因为他们彼此更加了解，或者可以排斥逃避者。

If a minor but ambitious firm like salomon brothers tried to by-pass the managing underwriter and go direct to a client , the underwriter would ostracise it and give it a bad name on wall street .

如果野心勃勃的次要承销商（比如所罗门兄弟）心存不满，意欲绕过主承销商直接与客户联系，那么主承销商就会排挤它，败坏它在华尔街上的名声。

After russian troops pushed into georgia in august , america wanted to ostracise the kremlin while germany appeared eager to return to business as usual .

在俄罗斯军队今年8月大举入侵格鲁吉亚之后，美国曾试图孤立排斥俄罗斯政府，而德国则似乎迫切希望恢复与俄罗斯过去的贸易往来。