sewer|sewers

工人们正在清理堵塞的下水道。

The workers are clearing the blocked ___sewer.

施工队正在修理堵塞的下水道。

The construction crew is repairing the clogged ___sewers.

这些经验丰富的缝纫师傅们擅长制作复杂的婚纱。

These experienced ___sewers specialize in making intricate wedding dresses.