disastrous的词根为disast

例句

1、

If word got out now, a scandal could be disastrous

如果消息现在传出去,可能会是灾难性的丑闻。

2、

This had been a disastrous week for Prime Minister Major.

这对于梅杰首相来说是灾难性的一周。

3、

Last year's figures were little short of disastrous.

去年的数字简直是灾难。