2 sentences for 无力 (wú​lì — weak)

1. 大病初愈，他感到全身无力。

   dà​bìng chū yù, tā gǎn​dào quán​shēn wú​lì.

   Having just recovered from a serious illness, he felt weak all over.

   Source: Dong Chinese Dictionary

2. 大病之后，他感到全身软弱无力。

   dà bìng zhī​hòu, tā gǎn​dào quán​shēn ruǎn​ruò wú​lì.

   After a serious illness, he felt weak all over.

   Source: Dong Chinese Dictionary