momentous 雅思托福GREGMAT专八

The momentous news was that war had begun.

重大新闻是战争已经开。

I am deeply honoured to be invited to this momentous occasion.

邀出席如此重要场合，我深感荣幸。

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.

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