Fof
abbr. free on field (airmail) 野外免費
??? 情景例句
He made up his mind to give up smoking.
他下決心戒煙。
He is embarrassed because he made a mistake.
他因為弄錯而顯得很窘。
They misplaced this book under other categories.
他們把它錯放到另一個類別去了。