有时候有些孩子对其他孩子不够友好。

Sometimes some kids can be mean to other kids.

youdao

有时候有些内容,不是结合了两个句子，而是两个谓语。

Sometimes, and will be a part of the content if it's not combining two sentences but two predicates.

youdao

有时候有些事情就是这么发生了，没有缘由的发生并美好着。

Sometimes things just work and there is no further explanation than that.

youdao

I sometimes have trouble with students who talk very softly which is alright in itself and sometimes very sweet.

有时候有些同学说话轻声轻语,这样说话本身没什么,但我却有时听不太明白。

麻省理工公开课 - 电影哲学课程节选

but, uh, some days it's more, some days it's less, sometimes I don't study at all.

不过，时间不固定，有时候多，有时候少，有些时候我一天都不学习。

MIT的时尚品味 - SpeakingMax英语口语达人

You have a little more pressure in grad school, but sometimes that means when you're an undergrad your advisor will decide to put you on projects that maybe when you look at them seem a little bit silly.

那就是你们没有，要做出重大发现,或取得重大成就的压力,你们在研究生时候会有些压力,当然有时候这意味着。

麻省理工公开课 - 化学原理课程节选