大提琴哀怨的声音回荡在空荡荡的音乐厅里。

The ___plangent sound of the cello carried across the empty concert hall.

葬礼上，风笛奏出哀婉动人的旋律，在教堂中回荡。

At the funeral, the bagpipes played a ___plangent melody that echoed through the church.