当医护人员靠近时，受伤的运动员呻吟着。

The injured athlete ___groaned as the medics approached.

当主演忘记台词时，观众发出了不满的呻吟声。

The audience ___groaned when the main actor forgot his lines.

随着一声深深的呻吟，他把沉重的箱子搬到了架子上。

With a deep ___groan, he lifted the heavy box onto the shelf.