Once every three or four years, when conditions are right, the lake is covered with the pink birds as they stop flight to breed.

每隔三四年，条件适宜时，湖面上就会布满火烈鸟，它们停止飞行开始繁殖。

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Same situations can also be used to represent different conditions, for example, Stop situation can be used to represent successful or unsuccessful completion.

同样的情况也可以表示不同的条件，例如，终止情况可以表示成功或不成功的完成。

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End of the line. Conditions that affect us physically, mentally, spiritually and emotionally become too much and we resolve to stop the rot or the pain.

那些从身体上、心理上、精神上、情感上影响我们的事情已经不能再多了，于是我们决定停止腐化、停止痛苦。

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On the evidence of most European countries, adequate material and social conditions do not always stop people becoming terrorists.

ECONOMIST: Muslim extremism in Europe: The enemy within | The

The Department for Communities and Local Government has also given guidance for councils who have attempted to stop royal wedding festivities with unnecessary conditions.

BBC: Royal wedding: Cameron urges street party celebrations

Under new rules published Wednesday, Medicare will soon stop payment for at least eight conditions, including common hospital-acquired infections, blatant surgical errors, and injuries that result from a fall.

NPR: Medicare to Cut Payments for Avoidable Errors