before and after

基本解釋

What do you do before and after work?
在你工作的前后你都做了什么？
We have unit tests that must run before and after each integration.
我們有一些必須在每次集成之前和之后運行的單元測試。
One way is to have a thorough set of unit tests for the code: the code should pass the tests both before and after refactoring.
第一種方法是對代碼進行一套完全徹底的單元測試：在重構(gòu)之前和之后都必須通過這樣的測試。

He compared obesity rates and physical activity levels of women who had been in high school before and after Title Nine took effect.
Their memory improved significantly, so their intelligence level as taking by tests before and after compared to control group improved significantly after a single week.
他們的記憶力有明顯改善，他們的智力水平,在實驗前后進行測試，再與對照組相比,在僅僅一周后就有明顯改進。
哈佛公開課 - 幸福課課程節(jié)選
After I give you amnesia,before I torture you, Linda I will drive you insane and make you believe that you're Linda.
在我讓你失憶和折磨你之前，我會先把你逼瘋，讓你相信你是。
耶魯公開課 - 死亡課程節(jié)選

's Hamline University, analyzed polls before and after candidates appeared on late-night talk shows.
FORBES: Magazine Article