“疏通”造句
那样做虽不能将污物全部冲掉，但应该能
疏通一些散发恶臭的排水管。
That won't flush out all the sewage, but it should unclog some stinking drains.
得花些钱
疏通那个敲诈者, 否则他会毁坏你的声誉.
The blackmailer will have to be bought off, or he'll ruin your good name.
他们正忙于
疏通排水道.
They are busy clearing out the drains.