Recall the misery of the past and contrast it with the happiness of today.

忆苦。

He has been puzzling over the decision for two days.

这个决定让他苦了两天。

That kid was, he was struggling with his identity, trying to figure himself out.

那个孩子当时年幼，纠结于自我认同，终日苦自己到底是谁。

Scientists have been puzzling over how to transform surfaces for centuries.

几百年来，科学家们一直苦冥想改变表面性质的方法。

Scarlett thought hard but Thermopylae meant nothing to her.

想想温泉关吧！" 嘉苦冥想了半天也没弄懂" 温泉关" 是什么意。

The smuggler had been thinking desperately.

走私苦冥想。

Long pause, the two men thinking hard.

长时间的停顿， 两人苦冥想。

I thought hard but I couldn't remember for sure.

我苦冥想， 但我想不起来。

Byron always got like that when he couldn't crack a hustle.

拜伦苦冥想时也这样。

Dickon was thinking very hard as he scratched Captain's back.

迪肯一边挠着船长的背，一边苦冥想。

After that he did some hard thinking.

之后他做了一些苦冥想。

Most of the stuff that you agonize thinking about, they pay no attention to.

大多数你苦冥想的事情，他们都不会注意。

There is no use in brooding over what can't be undone—eh?

为无法挽回的事情再苦冥想是没有用的——嗯？

The merchant thought long and hard about how to get more customers to his store.

商家苦冥想如何让更多顾客光顾他的店。

He thought so hard his cheek muscles made little knots under his grayish skin.

他苦冥想， 脸颊上的肌肉在他灰白的皮肤下起了一个个小疙瘩。

Fishlegs hurried after Hiccup, who was now looking at the cavern's exit hole to the sea, thinking hard.

小鱼腿急忙追赶卡嗝，后者正看着洞穴通向大海的出口，苦冥想。

As he sat one night, before tumbling into his trundle bed, meditating on the hardness of the times, a bright idea struck him.

有一天晚上，他在睡觉前苦冥想，终于想出一个好主意。

It's basically to look confused... here in Britain, this tends to be by frowning or squinting your eyes to show that you're thinking very hard.

看起来很困惑..在英国，往往是用皱眉头或眯着眼睛的方式来表明你在苦冥想。

As he was reflecting in this wise, his eyes fell upon an immense placard which a sort of clown was carrying through the streets.

当他正在这样苦苦想的时候，他的视线忽然落在一张很大的海报上，这张海报正由一个似乎是马戏团小丑的人物背着，在横滨的大街上走来走去。

He stood quietly before the Queen and his brow was wrinkled in deep thought as he strove to find some means to escape.

他静静的站在女王面前，皱着眉头苦冥想，想着逃走的办法。