?? 詞語組成解析
van
[v?n]
n. 先鋒;廂式貨車;增值網;先驅，前驅，領袖，領導人;
vt. 用車搬運;
prep. 〈外〉同“from”;
??? 情景例句
How many people are there in your family?
你家里有幾口人？
Sometimes I make mistakes when I speak English.
當我說英語時，有時我犯錯誤。
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
這些硬幣加在一起共有30，000枚！