🧩 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
Don't lose sleep over it.
别因为这事儿睡不着觉。
How many pieces are you going to take?
你要拿几支？
What's this?
这是什么？