1. A woman comrade headed up the mountaineering expedition.
   一位女同志率领着这支登山队。
2. The boys have been comrades since kindergarten days.
   这些孩子从幼儿园时就成了好朋友。‘
3. Comrade Yu will explain the matter to you.
   余同志会给你们说明这件事的。
4. We consider Comrade li a good teacher.
   我们认为李同志是一位好教师。
5. He impressed them as a modest and amiable comrade.
   他给他们的印象是一个谦逊而又和蔼可亲的同志。

　3个名词解释