call on

基本解释

The foreign guests will call on you next Wednesday afternoon.
外宾将在下周星期三下午拜访你。
Our sales manager, Mr. Smith, will call on you with some display material which should help you to effect a higher volume of sales.
为此我们的供销经理史密斯先生将带一些可以帮助你们增加销售额的展览材料去访问你们。
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The mayor and the president paid the first call on him, and he, in turn, paid the first call on the general and the prefect.
市长和议长向他作了初次的拜访，而他，在他那一面，也向将军和省长作了初次的拜访。

It will be the Climate Rally where we'll be inviting people from all walks of life to join us on the National Mall to call on ou."
And I was trying to make a final call on the summer job and Bill called and said "Hey look Steve. Geez, how are you doing? Gosh, things get complicated here we need a business person. What about you?"
那时我正试图把暑假打工的事,一锤定音，比尔打电话给我，说,“嘿史蒂夫，最近怎么样？,天呐我们这儿越来越复杂了，需要个,搞商的人，你来怎么样？“
斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选
And while you're there your dancing the night away, but you get a call on your iPhone from your boss.
在夜店里跳着舞时，你突然接到了老板的电话。
I'm ~ing 课堂 - SpeakingMax英语口语达人

American philanthropy needs to call on the same brains that have changed American business.
ECONOMIST: The gospel of wealth

If you call on someone to do something or call upon them to do it, you say publicly that you want them to do it.
If you call on someone or call upon someone, you pay them a short visit.