The games lasted only half the normal time.

这场比赛只持续了正常比赛时间的一半。

《柯林斯英汉双解大词典》

Only half her time is occupied with politics.

她只用自己一半的时间从事政治活动。

《牛津词典》

Only half the people here are in paid employment.

这儿只有一半的人有拿工资的工作。

《牛津词典》

She was only half-listening as she prepared a list of things to do the next day,on Halloween.

VOA: special.2010.10.30

So, sometimes people get confused when they're solving problems and call the amplitude this distance all the way from the max to the min but it's only half of that because we're only going back to the average level.

解题的时候会弄错，把这个从,最大值到最小值的距离,叫做幅值，但实际上,只有它的一半,只是它和平均值的差距。

麻省理工公开课 - 化学原理课程节选

Has only half of the diploid chromosomal content that most of the cells, which are called somatic cells in our body have.

卵子中只含有我们机体一半的染色体,二倍体基因组中一半的染色体,这些二倍体细胞称为体细胞

耶鲁公开课 - 生物医学工程探索课程节选

Only half of all countries have achieved the most watched goal of universal primary enrolment.

UNESCO: EDUCATION

But in each of these cases the mobile is only half of the solution.

FORBES: Let's Finally Get the Fundamentals of Healthcare in Place in Africa

But I'm only half-kidding about that, because I think that's going to be the next thing.

NPR: Do Movie Audiences Have a Tin Ear?