鸟有敏感的视力，而狗有敏锐的嗅觉。

Birds have sharp eyes and dogs have sharp noses.

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虽然人类的嗅觉能力确实不如某些动物灵敏，但也是非常敏锐的。

While it is true that the olfactory powers of humans are nothing like as fine as those possessed by certain animals, they are still remarkably acute.

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熊猫有非常敏锐的嗅觉。

Pandas have a very keen (敏锐的) sense of smell.

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