n. 費用;花錢的東西;開銷;(向雇主報銷的)費用;費用( expense的名詞復數 );花費的錢;消耗;花錢的東西;
??? 情景例句
She was a wonderful woman. A real friend.
她是個很好的女人, 一個真正的朋友。
He is working on a book about the Vietnam War.
他正在寫一本關于越戰的書。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.