幾次的用法和樣例：
例句
-
他每年都要為商務(wù)到美國去幾次。
He makes several business visits to American every year. -
昨天我給你打了幾次電話(huà)，可是都沒(méi)（和你）接通。
I tried ringing you several times yesterday but I couldn't get through (to you). -
那問(wèn)題我給她解釋了好幾次，最後她才明白。
I had to explain the problem to her several times before the penny finally dropped. -
我摁了幾次門(mén)鈴，但沒(méi)人應。
I rang the doorbell several times but couldn't make anyone hear.
