fiver

1.The hat costs a fiver.

这顶帽子价格是五。

2.I was stung for a fiver.

被骗去五。

3.Its compositional ichthyofauna differs from its consecuting fiver systems,and has momentous significance on succession of fishes and ichthyofauna dividatur in watershed of North China.

鱼类区系组成上，它与相邻水域有着很大差，国北方水域鱼类演替和区系划分上有着重要意义。