To validate, place the transformation code inside the block of a clause and check the condition as a test statement inside the block.

为了进行验证，将转换代码放入到子句的块中，并检查块中的test语句。

youdao

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.

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。

youdao

A clever lawyer might find a way of getting round that clause.

高明的律师也许能找到绕过那个条款的办法。

《牛津词典》

In his speech, the president indicated he may be willing to cede some ground in the ongoing political battle over abortion, calling for a "sensible conscience clause" to be included in any potential new freedom of choice legislation, so that doctors and nurses who oppose abortions cannot be forced to perform them.

VOA: standard.2009.05.17

But Russia's Vitaly Churkin described as a significant shortcoming the lack of a clause in the draft treaty about banning the supply of weapons to non-state entities.

BBC: UN passes historic arms trade treaty by huge majority

The price agreed between Cairn Energy and Vedanta is 9% lower than that agreed last year for its much bigger sale, in exchange for removal of a clause that would have banned Cairn from competing with Vedanta.

BBC: Cairn Energy sells 10% stake in Cairn India to Vedanta

Indeed, it raised last-minute objections of its own on Monday, insisting on clarification of a clause in the draft negotiating framework that says Ankara may not block the accession of EU states to international organisations and treaties.

ECONOMIST: Better late than never | The