Stop use and ask doctor ifcough lasts for more than 7 days, comes back, or is accompanied by fever, rash, or a persistent headache.

如果咳嗽持续超过7天，或者是伴随发热，皮疹，或持续性头痛。

youdao

Stop use and ask a doctor if: cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache.

停止使用并询问医生如果：咳嗽持续超过7天，重复，或伴有发热，皮疹，头痛或持续发生。

youdao

That is, we must urge countries that are running persistent and unjustified trade deficits to stop it.

也就是说，我们必须敦促那些一直维持不公平贸易逆差的国家结束这种状况。

youdao

But Sow says it's difficult to get adults to change, for example, to stop using pesticides on their tomatoes and other crops, which he says is a persistent problem in the village.

VOA: standard.2010.04.01

To put a stop to persistent rumours of a merger, Metro eventually fired him.

ECONOMIST: Retailing