学生不必担心什么时候使用某些特定的表达。

Students should not worry about when exactly to use certain expressions.

youdao

所有的参与者都能看到其他人选择的颜色，但某些特定的参与者有一个额外的优势：他们比其他人看到更多参与者选择的颜色。

All participants could see the colour chosen by some of the other people, but certain participants had an extra advantage: the ability to see more of the participants' chosen colours than others.

youdao

在所有宗教中，人们都在某些特定的日子不吃东西，过量饮食是基督教的七宗大罪之一。

All religions have certain days when people refrain from eating and excessive eating is one of Christianity's seven deadly sins.

youdao

In Yeats people are always particulars who are fitted to types which are new versions of old identities that travel across time.

在他的诗歌里人总是特定的,某些类型，是穿越时间的,古老人物的现代化身。

耶鲁公开课 - 现代诗歌课程节选

There'd be certain activities perhaps, for example putting a gun to your head, that would put an end to your life.

也许会有某些特定的活动，比如用枪指着你的头，会结束你的生命。

耶鲁公开课 - 死亡课程节选

That means that it's easier to take into certain kinds of populations or remote parts of the world.

这也意味着可以更容易向,某些特定人群,或者世界上一些偏远的地方推广

耶鲁公开课 - 生物医学工程探索课程节选