过去的语法规则不允许在句尾使用介词，比如“whom we've worked with”，但这是17世纪的散文家约翰·德莱顿（John Dryden）的臭毛病。

The old rule against stranding a preposition at the end of a clause, like "whom we've worked with", was a peeve of the 17th-century essayist John Dryden.

youdao

也就是说，我们使用：来从列表中解出头和尾。

That is, we're extracting the head and tail from the list using: :.

youdao

通配符搜索使用前、中和尾匹配。

Wildcard search, using front, middle, and end masking.

youdao