我们正处于步履蹒跚地迈向虚弱的忍耐阶段。

We're in the endurance stage of a slow limp toward fragility.

丽萨过去很虚弱。

Lisa used to be very weak.

我要了个"矮个子通行证"，虚弱地笑了笑，绕着墙走。

I asked for a "short person's pass," smiling weakly and walking around the wall.

他看起来很虚弱，我不知道他是很痛苦，还是只是害怕。

He seemed quite weak, and I couldn't tell if he was in pain, or just frightened.

大病一场后，她的身体非常虚弱。

She has been debilitated by her serious illness.

他仍然很虚弱，只能给他喂流食。

He is still very weak, and must be fed with fluid only.

他们太虚弱了，以至需要特殊治疗。

They were emaciated to such an extent that they needed special treatment.

病人非常虚弱，不宜立即手术。

The patient is too feeble to risk an immediate operation.

病人还在昏睡，非常虚弱，不能说话。

The patient is still in a lethargic state, extremely weak and unable to talk.

他因长期生病而虚弱无力。

He was feeble from a long illness.