Failure to play and pretend is a sign of a neurological problem, one of the early symptoms of autism.

无法做这种游戏是神经异常的一种征兆，自闭症的早期症状。

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If symptoms are evident and show no sign of decreasing, a doctor will decide how to treat the problem.

如果症状明显，且毫无改善迹象，医生就会视情况治疗。

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The flu Survey is the first such project to ask people across Europe to sign up and report cold - or flu-like symptoms over the winter.

流感调查是第一项号召全欧洲人在整个冬季上报感冒或疑似流感症状的计划。

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Proponents of Section 5's constitutionality are arguing something like this: The patient's symptoms have improved markedly since we began administering antibiotics, and he now shows no sign of infection.

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