int. 唉（表悲伤、遗憾、恐惧、关切等等）
n. （Alas）人名；（西、葡、捷、土）阿拉斯
1.Alas, he had already forgotten that he owed his bliss to Wendy.
唉，他已经忘了他能高兴，是因为温迪。
2.Alas! The heavy day!
唉！这阴沉的日子。
3.The man promised to do all that she wished, but the raven said, "Alas!"
男人保证照她的要求去做，但是乌鸦说：“唉！”
4.Alas, no one understands me!
莫吾知也夫！
5.Alas results were only so-so.
可惜上周却结果平平。
6.Alas! You only remind me of what I have lost.
唉！你只是让我想起我失去了什么。
7.Alas, leadership is a slippery subject.
唉，领导力是一个难以捉摸的话题。