moan and groan

例句：

1. 1. Shemoaned softly as she lay inbed.
   她躺在床上轻声呻吟。
2. 2. Thepatient groaned with everybreath.
   病人每吸一口气都呻吟着。
3. 3. The old man moaned and groaned all night long.
   老人整晚呻吟和抱怨。