形容词
1. She was abroad for a long time.
她在国外待了很久。
2. long
2. He gave a long, tiring report.
他的报告冗长,令人厌倦。
副词
1. You can keep my book as long as you like.
我的书你要借多久都随你的便。
不及物动词
1. She longed to return home.
她极想回家。
2. We are longing to see you.
我们渴望看见你。