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Chinese dictionary
sla case involving a human life is a matter of great importance; life-and-death matter
人命关天,不可儿戏。
Taking someone's life is a serious crime. It's no joking matter.
人命关天,中国应该使邻邦像自己一样开放。
China should push its recalcitrant neighbour to be as open as it has been.
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