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Consciousness grew out of unconsciousness .

意识来源于潜意识。

What happens to your brain as it slips into unconsciousness ?

当你的大脑渐渐丧失意识时，它到底发生了什么？

The patients slipped onto unconsciousness and finally died painfully .

患者最后会在昏迷中痛苦死去。

The boy is in a state of unconsciousness .

那男孩处于失去知觉的状态。

If you are uncertain whether your cat is choking , some signs to look for include the cat pawing at his or her mouth , a pale or blue cat tongue , obvious distress , and unconsciousness .

如果你不确定你的猫咪是否被噎住，看看它是否有这些症状：不停地用爪子抓自己的嘴，舌头呈苍白或蓝色，非常痛苦，以及呈现无意识状态。