I'm afraid all the flights are fully booked.
恐怕所有的航班都被订满了！
可以回答：What a bummer! What should we do now? 真倒霉，我们现在该怎么办？
＊注意fall, full, fool发音的差别！
I'm afraid the boss is a bit angry with you. 恐怕老板对你有点生气。