The loss of shade trees is already causing a slight change in the world's climate.

庭荫树的减少给全球气温带来了微小的变化。

And any slight change they will recognize.

任何微小的变化，他们都会识别出。

There has been a slight change in your work.

你的工作已有所改进。

No or slight change was observed in other parameters.

其他参数没有或轻微改变。

One surefire tip: a slight change of topic goes a long way.

一个成功的小秘诀：话题中小小的改变就可能有非常大的作用。