嗅觉灵敏

They can't distinguish between legitimate discs and pirated ones and despite their super-sensitive noses they still can't tell the different between movies that are worth watching and the real stinkers.

它们不能区分正版碟和盗版碟；尽管他们具有超级灵敏的嗅觉，它们还是不可能区分出好片与烂片。（译自BBC网站。原文附后。

Humans are often thought to be insensitive smellers compared with animals.

人类经常被认为比动物嗅觉更灵敏。

Humans are often thought to be insensitive smellers compared with animals, but this is largely because, unlike animals ,we stand upright.

人类经常被认为与动物相比嗅觉不够灵敏，但这有很大可能是因为，不同与动物，我们是直立站着的。

Humans are often thought to be insensitive smellers compared with animals, while this is largely because, unlike animals ,we stand upright.

人们通常认为，与动物相比，人类的嗅觉不灵敏，但是这在很大程度上是因为人类与动物不同，我们是直立的。

Humans are often thought to be insensitive smellers compared with animals, while this is largely because, unlike animals ,we stand upright.

人们通常认为，与动物相比，人类的嗅觉不灵敏，但是这在很大程度上是因为人类与动物不同，我们是竖立的。

Humans are often thought to be insensitive smellers compared with animals, while this is largely because, unlike animals ,we stand upright This means that our noses are limited upright.

人们通常认为，与动物相比，人类的嗅觉不灵敏，但是这在很大程度上是因为人类与动物不同，我们是直立的。

Humans are often thought to be insensitive smellers compared with animals, but this is largely because, unlike animals, we stand upright.

紧接段首句的but this is largely because句型提出产生错误看法的原因：&人类直立行走；&并以表示转折和强调的连接词引入与人们常识不符的事实：&然而，事实上我们的嗅觉是极为灵敏的，即使人们一般都没有意识到这一点。&

Dogs have a keen sense of smell.

狗有灵敏的嗅觉。

Dogs have a keen sense of smell.

狗的嗅觉很灵敏。

Dogs have a keen sense of smell.

狗具有灵敏的嗅觉。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。