groan

呻吟、哀号

He groaned in pain as the nurse changed his bandage.

护士换药时，他痛得呻吟起来。

抱怨、叫苦、哀怨地说

The students groaned when she announced another surprise quiz.

她宣布又要小考时，学生们都哀声叫苦。

发出嘎吱声、嘎嘎作响

The old wooden stairs groaned under his weight.

老旧的木楼梯在他的重量下嘎吱作响。

不堪负荷、苦于常与 under 连用

The hospital is groaning under the pressure of rising costs.

这家医院在成本上涨的压力下不堪负荷。

呻吟声、哀号

A low groan came from the injured man on the floor.

地上受伤的男子发出低沉的呻吟声。

抱怨声、叹息声

His terrible joke was met with groans from everyone.

他那个烂笑话换来大家一片抱怨声。

嘎吱声

We heard the groan of metal as the bridge shifted.

桥身移动时，我们听到金属发出的嘎吱声。