英语语法分析

This need not be calamitous.

这并不一定是灾难。

Angola is a beautiful, rich yet calamitous country.

安哥拉是个美丽富饶又多灾多难的国家。

Meanwhile, Noel and his brother have a rather calamitous one.

同时，诺尔和他的哥哥度过了悲惨的一天。