and a half

基本解释

I exercise at least an hour every day, if not an hour and a half or two hours.
我每天都鍛鍊至少一個小時，如果不夠一個半或兩小時的話。
But I also feel that after a separation of one and a half centuries, we need to understand her more deeply.
但我亦感受到，兩地經過一個半世紀的分隔，香港必須對祖國有更深入的了解。
If he now makes another turn and a half, he may bequeath whoever succeeds him something unexpected: the beginnings of a decent American policy for this troubled region.
如果他現在作出另一個一周半廻轉，他可能給繼任者畱下一些意想不到的東西：美國對那片動蕩區域的溫和政策。

He said the government could borrow enough money to pay each man a dollar and a half a day.
So, today we find ourselves in a very different novelistic world than we've been in for the last week and a half: On the Road.
今天我們將置身於一個完全不同於上周的,小說的世界：《在路上》
耶魯公開課 - 1945年後的美國小說課程節選
And if you are prepared to stand up for about two and a half to three hours to watch a play,
而且你要準備好了站上大約兩個半小時到三個小時，去看一場戯劇，
莎士比亞環球劇院 - SpeakingMax英語口語達人

The American Express fund, however, turned over its portfolio five and a half times as fast as AIM.
FORBES: Hidden Expenses