Validity of bids
[經] 投標有效期
?? 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];
abbr. 商業智能開發工具集（Business Intelligence Development Studio）；本迪克斯綜合數據系統（Bendix Integrated Data System）
??? 情景例句
You two belong on stage! That was wonderful!
你們倆簡直是職業演員！ 讀得太棒了！
Just tell it like it is.
你就直話直說吧！
After a few minutes she started to cry again. Listen to me, I said.
幾分鐘后她又哭了起來。“聽我的呀，”我說。