| 释义 |
call on ...phr.① 訪問（某人）② 要求(=ask)；懇求(=appeal to)She called on us for help.她要求我們幫助。They called on him to support them.他們請求他去支持他們。He was called on to make a speech.他被請求發表一篇演講。③ 需要使用（資源、體力等）(★可用被動式)We should call on all our resources to modernize our industry.我們應該動用一切資源使我們的工業現代化。 |