Elephants sometimes entangle their noses together as a hug, showing greetings and admiration.

大象有时会一起用鼻子互相缠绕作为拥抱，表示问候和爱慕之情。

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Sometimes hungry elephants damage crops but usually they keep away from human beings.

有时饥饿的大象会破坏庄稼，但通常它们会远离人类。

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Elephants are social creatures. They sometimes hug by wrapping their trunks together in displays of greeting and affection.

大象是社会的生物，它们有时一起用鼻子互相缠绕作为拥抱，表示问候和爱慕之情。

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Lions don't normally attack full-grown elephants, but they sometimes prey on elephant calves.

WSJ: Walk With the Animals

Usually, elephants produce much deeper sounds, sometimes of such a low frequency that they are outside the range of human hearing, and these calls can boom many miles away.

BBC: Elephant mimics Korean with help of his trunk