You can match a specific number of patterns by specifying the number of matches in braces.

通过在大括号中指定匹配的数目，您可以匹配特定数目的模式。

youdao

In an old apron she carried a number of matches, and had a bundle of them in her hands.

她那破旧的围裙兜着许多火柴，手里还拿着一小捆。

youdao

A subsequent back injury caused him to miss a number of matches during the first half of the campaign.

一次伤病的复发让他错过了前半部分的比赛。

youdao

So here, what I'd like you to do is identify the correct radial probability distribution plot for a 5 s orbital, and also make sure that it matches up with the right number of radial nodes that you would expect.

这里，你们要辨认,哪个是５ｓ轨道的正确概率分布，并且确保它和你们,预期的节点数相符合。

麻省理工公开课 - 化学原理课程节选

Regulations govern everything from how much jelly is in a doughnut to the number of matches allowed in a box.

FORBES: Fact and Comment

Will you have unlimited access to listings and information, or will you be limited to a certain number of matches a month?

FORBES: Should You Pay for Job Listings?

Merseyside Police said they were called to a disturbance at football fields near Simonswood Lane in Kirkby, where a number of matches were being played.

BBC: Shaun Reid, who witnessed the brawl