他忍着疼痛，没有发出一点呻吟声。

Tā rěnzhe téngtòng, méiyǒu fāchū yìdiǎn shēnyín shēng.

He endured the pain and did not let out even a single groan.

病房里传来微弱的呻吟声，让人听了很心酸。

Bìngfáng lǐ chuánlái wēiruò de shēnyín shēng, ràng rén tīng le hěn xīnsuān.

Faint groans came from the ward, which made people feel very sad to hear.