| 单词 | call on/upon sb (to do sth) |
| 释义 | call on/upon sb (to do sth) (a) formally invite or request sb (to speak, etc) 郑重邀请或要求某人（讲话等） I now call upon the chairman to address the meeting. 现在请主席致辞. (b) appeal to or urge sb (to do sth) 恳求或促使某人（做某事） We are calling upon you to help us. 我们恳求你帮助我们. I feel called upon (ie feel that I ought) to warn you that.... 我觉得我应该提醒你.... |
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