If you sleep between damp sheets, you will probably catch cold.

如果你睡在潮湿的被单里，就可能会感冒。

Dudley and Harry shared a room with twin beds and damp, musty sheets.

达力和哈利合住一个有两张床位的房间，潮湿的床单散发着一股霉味。

People hung damp sheets up to catch dust, and windows were taped in an attempt  to keep it out.

人们把潮湿的床单挂起来挡住灰尘，并用胶带粘住窗户以防灰尘进入。

Uncle Vernon stopped at last outside a gloomy-looking hotel on the outskirts of a big city. Dudley and Harry shared a room with twin beds and damp, musty sheets.

汽车来到一座大城市的郊区，弗农姨父终于在一家显得幽暗阴沉的旅馆门口停下。达力和哈利合住一个有两张床位的房间，潮湿的床单散发着一股霉味。