四分之三

Three fourths of the students are girls.

班级的四分之三是女生。

A.Three fourths of the students in this class is said to have seen the film " Harry Porter ".

据说这个班里有四分之三的学生看过《哈里·波特》这部电影。

More than 4 billion handsets are now in use worldwide, three-quarters of them in the developing world.

如今全世界有40多亿部手机在使用中，其中的四分之三在发展中国家。

With luck—three out of four nests are destroyed by predators—hatchlings will emerge 75-90 days later.

如果运气好的话－－四分之三的巢将被食肉动物毁掉－－75到90天后这些蛋就会孵化了。

Three-quarters of Vancouver's restaurants are independently owned and operated, according to Geoffrey Howes, who just stepped down as chairman of the British Columbia Restaurant and Food Services Association.

据杰弗里·豪斯说，温哥华市四分之三的饭店都是独立拥有和经营的。杰弗里·豪斯刚刚从不列颠哥伦比亚饭店与食品服务业协会主席的职位上退下来。

Bigger jolts may come and outrage may suddenly grow and give rise to resistance from all kinds of quarters.

更大的震动可能会和愤怒可能会突然增加，引起抵制各种四分之三。

He got back home barely in season to help Jim, the small colored boy, saw next-day's wood and split the kindlings before supper -- at least he was there in time to tell his adventures to Jim while Jim did three-fourths of the work.

他回家时正好赶上帮那小黑孩吉姆的忙，帮他在晚饭前锯第二天用的木头，劈引火用的柴――至少他及时赶到那儿，把他所干的事讲给吉姆听，而活却是吉姆干了四分之三。

He got back home barely in time to help Jim,the small colored boy,saw next-day's wood and split the kindlings before supper-at least he was there in time to tell his adventures to Jim while Jim did three-fourths of the work.

他回家很迟勉强赶上帮黑孩子吉姆干活--帮他在晚饭前锯第二天用的木头，劈成引火用柴--至少没有耽误把他所干的事讲给吉姆听，而活却是吉姆干了四分之三。

The poll revealed over three quarters of British drivers were unable to identify the motorway map symbol, while only one percent of motorists would pass the Cub Scout Map Reader test.

该调查发现，英国超过四分之三的司机不会辨认公路地图图标，仅有1%的司机能通过&童子军认图测试&。

Today, there are 20 megacities around the world -- three-quarters of them in developing nations like India.

今天，全世界有20个人口大城市－其中四分之三都是在印度这样的发展中国家。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。