切合的英文：
relevancy

This argument is apposite to the case.
这论据切合实情

a footnote appurtenant to the subject
切合主题的脚注

Dovetail into
严丝合缝地嵌进，切合，吻合

Adjust the commercial structure reasonably to meet the practical requirements of the market.
合理调整商业结构，切合市场实际需要。

The words were very apt to my case
这句话对于我非常切合。

It is not pomp or pretension, but the adaption of the expression to the idea, that clenches a writer’s meaning.
要确切表达作者的意思，关键并不在文词是否华丽堂皇，而在于是否切合内容。

I do not accept the idea that the present overall programming is aimed spot at the public taste.
我无法接受这一观点：目前的节目总体安排丝毫不差地切合公众的兴趣爱好。

It is not pomp or pretension, but the adaption of the expression to the idea, that clenches a writer’s meaning
要确切表达作者的意思，关键并不在文词是否华丽堂皇，而在于是否切合内容。

He awaited the examination with a calm unflinching intelligence, which dictated the clearest and most pertinent answers.
他秉着沉静和刚毅的理智，准备受询，在受询时，他果然作出最清楚最切合的答话。

He awaited the examination with a calm unflinching intelligence, which dictated the clearest and most pertinent answers
他秉着沉静和刚毅的理智，准备受询，在受询时，他果然作出最清楚最切合的答话。

This is a relevant question.
这是一个中肯的问题。

These facts are relevant to the case.
这些事实和此案有关。

It is relevant to the theory or practice of macrobiotics.
它是关于长寿的理论和实践的。

The Classic-- and Still Relevant-- Purpose of Readers
读本有典范性的——在今天仍有现实意义的——目标

Fill in relevant information in the blank of the form.
表格空白处写相关信息。