Of use
有用
?? 詞語組成解析
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
??? 情景例句
What kind of guarantee do you offer?
這種車有售后服務保證嗎？
The receiver is as bad as the thief.
窩贓者和賊同罪。
Do you see that notice? It says No Camping -- in case you can't read!'
你們看到那個布告牌了嗎？上面寫著‘禁止野營’－－除非你們不識字！”