🧩 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”;
n. (Halen)人名；(捷)哈伦；(英)海伦
🗣️ 情景例句
My wife died four years ago.
我妻子四年前去世了。
To be of use in the world is the only way to be happy.
为善最乐。
There were twenty cars in the race.
参加比赛的有20辆汽车。