军考英语：重点词组例句：at present

　　come to power 掌权 

　　When did that wise man come to power? 那个英明的人何时执政的?

　　be attached to 被系/捆在…..上 

　　The digest is attached to the message being sent. 附加在要发送的消息上。

　　at present 目前 

　　He is at present in Shanghai. 目前他正在上海。