vi. 不及物动词呻吟；发牢骚；抱怨；吱嘎声：因压力而发出声响
vt. 及物动词呻吟着说，呻吟着表示
n. 名词呻吟，叹息；呻吟般的声音
After a long day, he let out a tired groan.
忙碌了一天后，他发出了疲惫的呻吟。
The old floorboards creaked with every step, causing a groan.
每走一步，旧地板都会发出一声呻吟。
She heard a groan from the other side of the room.
她听到房间另一边传来一声呻吟。
The chair gave a loud groan under his weight.
椅子在他的重量下发出了一声响亮的呻吟。
He couldn't help but groan at the thought of more work.
想到还有更多工作，他忍不住呻吟。
The injured player let out a painful groan.
受伤的球员发出痛苦的呻吟。
The door opened with a loud groan.
门开时发出了一声响亮的呻吟。
He let out a groan when he saw the long queue.
看到长长的队伍时，他发出了一声呻吟。
The machine's groan signaled it was about to break.
机器的呻吟表明它快要坏了。
She couldn't help but groan at the bad news.
听到坏消息时，她忍不住呻吟。
groan under the weight 在重压下呻吟
groan with effort 因努力而呻吟
groan of frustration 挫败的呻吟
groan in despair 绝望的呻吟
groan with boredom 因无聊而呻吟
groan of pleasure 愉悦的呻吟
复数: groans;
第三人称单数: groans;
过去式: groaned;
过去分词: groaned;
现在分词: groaning;
