Er, that is bitter. Bitter, bitter, bitter.

呃，是苦。苦，苦，苦。

Study is necessarily difficult, but it pays off.

学习过程必然是苦，但果实却是甜。

The product of the cacao seed has a very bitter taste.

可可豆本身是苦。

If it is bitter, I don't want it.

“苦我不喝。”

It had no sugar in it, which meant it was quite bitter.

里面没有糖，这意味着它是很苦。

But then, of course, inside, there's an incredibly bitter piece of cocoa bean.

但是，当然，里面有一片非常苦可可豆。

It is bitter, but it is good for you.

“苦，可它能医好你病。”

So sour bitter-confusion is pretty normal.

所以又酸又苦困惑很正常。

So is it bitter? Is it sweet? Is it sour?

那这种酱是苦还是甜？还是酸？

We now think of chocolates as sweet, but once it was bitter.

现在我们认巧克力是甜，但它曾经是苦。

Separating the sweet blossoms from the more bitter stems is a time-consuming process.

将甜花朵与更苦茎分开是一个耗时过程。

The Aztecs called chocolate " xocolatl, " which means sour or bitter drink.

阿兹特克人称巧克力“xocolatl”，意思是酸或苦饮料。

If I'm bitter or lingeringly musty, then we'd best go our separate ways.

如果我吃起来是苦或者是持续霉味，那么最好就送我们上路。

Some urchins-is bitter, some is sweet, but it is-for some it is an acquired taste.

有些海胆是苦, 有有点甜, 但它对某些人来说是一种嗜好。

It was hard work, but about six months later, I had a very fine canoe.

这是很苦工作，但六个月后，我就有了一只很好独木舟。

So far, scientists have reproduced sour, salty, sweet and bitter tastes.

到目前止, 科学家们已经成功复制出酸, 咸, 甜及苦味道。

Multiply that feeling many, many times over and you've got denatonium, the most bitter compound we know of.

反复多次叠加这种苦感觉，便是苯甲地那铵了，这是人类已知最苦化合物。

But when confronted with the bitter pollen?

那它们遇到含有苦奎宁花粉时会怎样呢？

They're not gonna send a sweet old grandma to the pokey.

他们才不会把一个可爱老太婆送去蹲苦窑。

The less we expect, the less we will suffer.

我们期望越少，受苦就越少。