But campaigners' optimism is tinged with caution.

但活动人士的乐观中带有一丝谨慎。

Moreover, a few glimmers of hope can be discerned amid the gloom.

然而透过阴霾，仍然可以看见一丝曙光。

Many people will leave the universe without a trace.

很多人在离世后，留下一丝痕迹。

This gave me a flash of hope.

这给了我一丝希望。

His lip curls in a wry smile.

他的脸上挂着一丝苦笑。

If you catch a whiff of something, it means that you can smell something.

如果闻到一丝什么味道的话，意思就闻到某个东西。

For the first time, something like a grin flitted across Sirius's face.

小天狼星的脸上第一掠过一丝若有若无的笑容。

And don't you think certain acts of savagery forfeit any sympathy for the perpetrators?

那罪犯的野蛮行径让他们值一丝同情吗？

The emperor was actually stark naked but none of his subjects dared say so.

故事中的国王其实浑身一丝挂，但他的臣民却没有人敢说出真相。

A smile came over Jerry's face as he shut the cab door.

杰利听罢，脸上掠过一丝微笑，他关上车门。

We were impressed by the meticulous research Sarah had done to prove her theory.

莎拉为证明她的理论所做的一丝苟的研究使我们印象深刻。

Without hesitation or remorse, he left his marks broken in hotels all over the world.

他的足迹遍布世界各地的旅馆，没有一丝的犹豫和后悔。

The latest ceasefire has provided little solace.

最近的停火给她带来了一丝安慰。

Then, maybe there's a spark of passion.

然后，也许会有一丝激情。

Do we do right when no one is looking?

在没人瞧见的时候，我们否仍始终如一，一丝苟？

He was not unattractive, but there was something cruel and self-satisfied about his smile.

他有着一张松弛的、并非漂亮的脸，嘴角挂着一丝知足、残忍的笑意。

Some observers detect a whiff of greenwashing.

而一些观察人士察到了一丝“漂绿(一个组织展现出来的表面的或诚恳的关注环境的表现)”的味道。

But, as they say, every cloud has a silver lining.

俗话说，黑暗中总有一丝光明。

But sometimes even Jacque's meticulous pronunciations don't tell the whole story.

过有时 光靠Jacques一丝苟的发音还够。

But he fell silent, a lurking doubt resurfacing in his mind.

可他沉默了，一丝疑虑又在他脑海里重新冒了出来。