super-,超过，额外，-flu,流动，词源同 fluid,fluent.引申词义过多的。

1. I rid myself of many superfluous belongings and habits that bothered me.

我把很多无用的物品都丢掉了，并且改掉了一些让我烦心的习惯。

2. She gave him a look that made words superfluous.

她看了他一眼，这已表明一切，无须多言了。

3. He had already been told, so our comments were superfluous.

早就有人同他说过, 所以我们的意见是多余的.

4. It would be superfluous to dwell on the matter any more.

不待赘言.

5. She fined away superfluous matter in the design.

她删去了这图案中多余的东西.