例句：
I for one was sorely disappointed.
拿我来说，我非常失望。
He was feeling a shade disappointed.
他略感失望。
He believed that the policies were both wrong and electorally disastrous.
他认为这些政策既是错误的.、又是选举上的灾难。
The study concluded, "Such distractions have the potential to be disastrous."
研究推断：“这样的干扰有可能是灾难性的。”