Tom racked his brains trying to remember the answers to the questions.

汤姆绞尽脑汁想记起问题的答案。

I've been racking my brain about why these female friendships always fizzle out.

我一直在绞尽脑汁想为什么这些女性友谊总是以失败告终。

I've been racking my brain for days, and I've got nothing.Seriously?

我努力了很多天了可是我想不出来。你讲真的吗?

I’ve been racking my brains all morning, trying to recall where I put my gold watch.

我整个上午都在绞尽脑汁，想记起来我把我的金表放在哪里了。

" Can he suspect anything" ? Leon asked himself. His heart beat, and he racked his brain with surmises.

" 难道他猜到什么啦？" 莱昂心里寻思。 他的心跳得厉害了，于是越发胡思乱想。

But do not mix these expressions up! You cannot rack someone else's brain or pick your own.

但是不要把这些词汇搞混了！你不能说绞尽别人的脑汁或向自己请教。

So I was racking my brains thinking a lot, to rack my brains, about how you would say that in English.

我绞尽脑汁的想了很多，绞尽脑汁，关于这个用英语怎么说。

Annie racked her brains in vain.

安妮徒劳地绞尽脑汁。

I dragged my thoughts back and racked my brains.

我把思绪往回拖，绞尽脑汁。

I racked my brain and came up with nothing.

我绞尽脑汁，一无所获。

Night and day he racked his brain to invent fresh attractions.

他日以继夜地绞尽脑汁想发明新的景点。

I would rack my brain for days trying to help the patient.

为了帮助病人，我会绞尽脑汁好几天。

Well, don't rack your brain. Director Emily called.

别绞尽脑汁了 艾米丽主任打来电话了。

I racked my brains, trying to remember his name.

【rack】我绞尽脑汁想记起他的名字。

I stared at the message,   racking my brain for what it could have been.

我盯着这条信息，绞尽脑汁想知道它可能是什么。

I've been racking my brains trying to figure it out.

我绞尽脑汁想弄出头绪。

So the racists racked their brains to get rid of him.

于是种族主义者绞尽脑汁想除掉他。

I racked my brain for a solution of this impracticable problem.

我绞尽脑汁想办法解决这个不切实际的问题。

" Oh, I don't know! " yelled Hermione with awful sarcasm. " Rack your brains, Ron, that should only take a couple of seconds—"

“哦，我不知道！”赫敏用一种很讽刺的音调说到，“好好想想吧，只要几秒钟就可以了。”

I just don't want you to have to rack your brain to think of the perfect gift, that's all.

我只是不想让你绞尽脑汁想出最完美的礼物，仅此而已。