The cough is usually temporary and may actually be a sign that your body is healing.
这种咳嗽通常是暂时性的，而且可能是你的身体正在恢复的迹象。
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The latest sign of that is the success of Germany's campaign this month to win a temporary seat on the UN Security Council, the first time it has challenged rival contenders.
An abundance of fish, for example, is not always a sign of health in a fishery: the profusion of one species may simply be a temporary consequence of the depletion of its predators.