Lecture demonstration

🧩 词语组成解析

lecture ['lektʃə]
n. 演讲;训斥,教训; vi. 作演讲; vt. 给…作演讲;教训(通常是长篇大论的);
demonstration [,dɛmən'streʃən]
n. 游行示威;示范;证明;表露;
de加强+monstr显示+ation表名词 → 证明;示威游行

🗣️ 情景例句

I need some.
我确实需要。
I'm sick and tired of having to take care of your brother just because he refuses to go out and find a job.
只是因为你弟弟不肯出去找工作就得我来照顾他,这真让我烦透了。
I can't find it. There are just a few loose coins at the back of the drawer.
我也找不到。在抽屉底只有一些零散的钱币。
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