Laughing at someone else may hurt their feelings even if you don't mean to, while laughing at yourself does not.

嘲笑别人可能会伤害他们的感情，即使你不是故意的，而嘲笑自己不会。

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While everyone is laughing and reminiscing about the more challenging stretches, no one looks eager to take a hike.

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But while he was laughing, others who worked at the company were not.

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Hours later and 10 shirtless men with shaved heads, jeans and combat boots have gathered backstage, laughing while they stretch and jump.

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