vi. 走得极慢,落后;
vt. 落后于;给…加上外套;把…关进牢里;逮捕;
n. 滞后,(两事件之间的)时间间隔;囚犯;防护套;桶板;
🗣️ 情景例句
I'm glad to make you acquaintance.
我很高兴认识你。
Diligence is the mother of good luck.
刻苦是成功之母。
Perhaps the most extraordinary building of the nineteeth century was the Crystal Palace, which was built in Hyde Park for the Great Exhibition of 1851.