| 单词 | call on/upon sb |
| 释义 | ● ˈcall on /upon sb (formal ) to formally invite or ask sb to speak , etc .正式邀请，要求（某人讲话等）；恭请◆ I now call upon the chairman to address the meeting . 现在请主席向大会致辞。to ask or demand that sb do sth 请求，要求，要（某人做某事）◆ I feel called upon (= feel that I ought )to warn you that… 我觉得我应该警告你…See also call |
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