对于比较轻微的抑郁症，某些形式的心理疗法确实很有效。

For milder depressions, certain forms of psychotherapy do work well.

《柯林斯英汉双解大词典》

目的是比较不同干燥方法对红花提取物中有效成分羟基红花黄色素A 的影响。

The objective was to compare the different dehydrations on contents of Hydroxysafflor yellow A in Carthamus tinctorius L. extracts.

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语义等价使得比较成为可能，它允许丢弃 XML 中不重要的成分如可以忽略的空格，从而可以进行有效的比较。

Semantic equivalence makes that comparison possible -- it allows insignificant aspects of XML, like ignorable whitespace, to be discarded and a valid comparison to be made.

youdao

There are children who by a relatively modest donation to an effective aid agency, you could save their lives.

要拯救这些儿童的生命,只需要你向比较有效的救助机构,捐赠适量的钱款。

普林斯顿公开课 - 人性课程节选