Please let me know how many are coming, if any.

请告诉我，如果有人要来的话，有多少？

《牛津词典》

If you are unsure of how to use any apparatus or how to operate, ask your teacher for help.

如果你不确定如何使用仪器或操作，请向老师寻求帮助。

youdao

How much carbon dioxide you save, if any, depends on how far you live from work and how you get there, among other things.

如果有的话，你能节省多少二氧化碳取决于你住的离工作地点有多远，以及你如何到达那里。

youdao

You really cannot know how much C if any C of the information that comes to you by the grapevine is true or false.

VOA: special.2009.02.22

So, seven asks us if we have any valence electrons left, and how many valence electrons do we have left?

那么，第七步问我们是否还有价电子剩下，我们剩下了几个价电子？

麻省理工公开课 - 化学原理课程节选

If you go to any coffee store in America and you ask them, "How many cappuccinos did you sell today?"

如果你去美国的任何咖啡店,你问他们，“你们今天卖出多少杯卡布奇诺？“

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

It is difficult to measure Ecompanies' financial success, if any, given how tight-lipped the incubator is about numbers.

FORBES: The Eparty's Over

By sending a letter to the Chancellor calling on him to press ahead in full with the Silk Commission recommendations, any ambiguity - if there was any - about how far the Welsh government wants to go with devolving tax and borrowing powers is removed.

BBC: Carwyn and George: the odd couple

No matter how large, few if any companies have the resources and know-how to operate in a vacuum under these circumstances.

FORBES: Why Large Companies Should Become Anchor Customers