这儿只有一半的人有拿工资的工作。

Only half the people here are in paid employment.

《牛津词典》

宇宙飞船的6种科学仪器中，只有一半还能正常运转。

Only half of the spacecraft's six science instruments are still in working order.

《柯林斯英汉双解大词典》

一杯科伦坡蓝莓酸奶含有36克糖，其中只有一半是天然存在于酸奶和水果中。

A cup of Colombo blueberry yogurt contains 36 grams (g) of sugar, only about half of which is found naturally in the yogurt and fruit.

youdao

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

There we go. Now if I do this, an infinite number of times, we should get roughly 50/50, but now we have the ability to do things only once in awhile.

开始，如果我们，不停地按这个按钮，我们大致会有一半的机会听到猫叫，但是我们每次只有一次按按钮的机会。

哈佛公开课 - 计算机科学课程节选

If one chord holds twice as long or only half as long, then we have an irregular harmonic change--irregular rate of harmonic change.

如果某一个和弦持续的时间是其他和弦的两倍或者只有一半，这就是不规则的和声改变。

耶鲁公开课 - 聆听音乐课程节选