n. a portable computer small enough to use in your lap
[计] 膝上型的
1. I use my laptop to complete my homework every evening.
我每天晚上用我的笔记本电脑完成作业。
2. She bought a new laptop for her online classes.
她为她的在线课程买了一台新笔记本电脑。
3. The laptop is lightweight, making it easy to carry around.
这台笔记本电脑很轻，便于携带。