first half

基本解释

There are two moments that stand out about my first Half Ironman.
在我的第一次半程铁人赛中，有两个瞬间值得记住。
Improvements in the second quarter smoothed out the effects of the drop, with efficiency falling by 0.09% over the first half of the year compared with the same period of 2009.
在第二季度，工作取得了进展，缓和了之前因为下降带来的冲击。与2009年同期相比，今年第一季度能源利用率仅有0.09%的小幅下降。
If you find yourself running through everything you need to do in the day, stop. Focus on that first half hour or hour of your day – the one thing you really want to get out of bed for.
如果你发现自己想着这一整天的事情那请打住，集中于你一天中的前半个个小时或者前一个小时，你起床后真正想做的事情，然后掀开被子行动！

The UConn Huskies entered the game undefeated for the past two seasons, yet they were behind after the first half.
If you just have the first half, That that development is accomplished when Richard decides to leave the South.
如果你只看书的前面，你可能认为但理查，下定决心离开南方时,故事就此完结了。
耶鲁公开课 - 1945年后的美国小说课程节选
In the first half of 2009, the army special forces company I was with repeatedly try to interdict Taliban.
009年的上半年，我跟随着一个特种部队,我们屡次想要阻断塔利班分子。
普林斯顿公开课 - 国际座谈会课程节选

Project Ophelia will be available in the first half of 2013 from Dell Cloud Client Computing.
ENGADGET: Dell's Project Ophelia: an Android 4.0 stick that turns any display into a PC