他非常虚弱，吐字也不清楚。

He was desperately weak, and not too articulate.

youdao

他身体虚弱，但头脑却非常清醒。

He was very weak but his mind was clear.

youdao

从外表来看，他身体非常虚弱。

From his looks you might suppose him to be weak.

youdao

由身体看来，他是一个面色苍白、虚弱、营养非常不良的男婴。

Physically, he was a pale, delicate, fairly under-nourished baby.

youdao

手术后，那个病人非常虚弱，将近一个星期他的生命在垂危中。

After the surgery, the patient became very sick and her life hung in the balance for nearly a week.

youdao

手术后，那个病人非常虚弱，将近一个星期他的生命在垂危中。

After the surgery, the patient became very sick and her life hung in the balance for nearly her a week.

youdao

他虽然身体还很虚弱，但他非常努力地工作。

He works very hard though (he is) still rather weak.

youdao

他虽然身体还很虚弱，但他非常努力地工作。

He works very hard though (he is) still rather weak.

youdao