Many of Vasari's ruminations on the subject are not always to be believed.

瓦萨里关于这个学科的许多想法并不总是可信的。

《柯林斯英汉双解大词典》

The plural 's' is not a free form, as it must always be attached to a noun.

表示复数的s不是自由语素，必须附着于名词。

《牛津词典》

Male models are not always so vacuous as they are made out to be.

男模特儿并不总像人们说的那样没有思想。

《柯林斯英汉双解大词典》

It is not always clear that eating something as harmless as wheat can be bad for a person's health.

VOA: special.2010.06.15

Imagination seems to be a guide to possibility; but maybe not always.

想象似乎是可能性的向导,但也许并非总是

耶鲁公开课 - 死亡课程节选

Now, the poems that you'll be reading, we'll be talking about, did not, of course, always exist in the form that you find them.

我们现在要阅读讨论的这些诗篇，当然并不总是以我们看到的形式出现的。

耶鲁公开课 - 现代诗歌课程节选

Realists understand that objectives of the U.S. and Chinese governments will not always be the same, thus U.S. and Chinese policies will not always be congruous.

FORBES: Mitt's Contrived Trade War

Investors ought to be told that the market for ETFs may not always be as liquid as they would like.

ECONOMIST: Exchange-traded funds

Scientists may not necessarily be the only ones who can properly decide on the use of their discoveries, and indeed may not always be the most appropriate ones to do so.

BBC: Science: Is it always for the best?