🧩 词语组成解析
van
[væn]
n. 先锋;厢式货车;增值网;先驱，前驱，领袖，领导人;
vt. 用车搬运;
prep. 〈外〉同“from”;
[人名] 艾克
🗣️ 情景例句
Good day.
再见！
I dropped the letter in the mailbox on the corner.
我把信放到角落上的邮箱里。
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。