Even there, a horse is not really a rigid body, unless it's been dead for a long time.

马甚至都不是真正的刚体,除非是死了很长时间了

耶鲁公开课 - 基础物理课程节选

Obviously, the amounts that are in cigarettes are not enough that people are dropping dead of cyanide poisoning, but still it's not a good idea you definitely want to minimize your exposure.

显然，香烟中的氰化物含量不足,以使人中毒而死，但这毕竟不是一个好主意,你绝对会想要将接触氰化物的机会减到最少。

麻省理工公开课 - 化学原理课程节选

Again, it's not that people who don't have painful emotions-- remember? They are all dead.

他们不是没有痛苦情绪-,没有的都是死人。

哈佛公开课 - 幸福课课程节选

All we can say: It's not dead if it's still saving lives.

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But it's not about wishing anybody dead.

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"It's not so much that the brand as we know it is dead, but the way it's communicated has changed, " Cohen says.

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