n.努力；转向力（effort的复数）
effort───n.努力；成就
efforces───效力
effects───n.影响；效果；财物（effect的复数）；v.引起，使发生（effect的第三人称单数）
efforce───努力
escorts───n.护卫者，护航舰；陪同参加社交活动的人（尤指男人）；（受雇陪同外出社交的）陪同人，陪侍者（尤指女人）（escort的复数）；v.护送，陪同（escort的第三人称单数）
esports───n.电子竞技
exhorts───vt.忠告；劝诫；vi.劝告
exports───n.出口商品（export的复数）
extorts───vt.敲诈；侵占；强求；牵强地引出
His efforts were unsuccessful.───他的努力没有成功。
Their efforts were unavailing.───他们的努力都付诸东流。
All our efforts were in vain.───我们的所有努力都付诸东流了。
This is not good for the children, their behaviour and my own efforts to feed them something nutritious.───这不利于孩子的健康，不利于培养他们的举止，对我自己为了让他们吃些有营养的东西而做出的努力也没有益处。
Efforts were made to help them import their equipment into China smoothly, he said.───他说，为帮助他们将设备运送到中国做了很大努力。
Her efforts to beautify the United States were reflected in her large-scale planting of trees and flowers all over Washington.───她积极倡导在大华府地区大规模植树种花，反映她为美化美国环境进行的努力。
Forum to promote the establishment of a network of more than a year, was the joint efforts of the founding team, get good results too.───某网络推广论坛成立有一年多了，在创始团队得共同努力下，获得了较好得成绩。
Some saw it as a huge step for a country that had been pushing back against rich-world efforts to get China to deal with its emissions.───一些人认为，这是中国向前迈出的一大步；以往中国一直抗拒发达国家让中国解决自身排放问题的举措。
Only by continous efforts to put a full stop into a comma and to pursue your goal can a perfect full stop be waiting for you in the front.───只有不断努力地把句号变为逗号，不断地追求自己的目标，完美的句号才会在前方等待你。
My efforts to go back to sleep proved futile.
Her efforts were met with a sharp rebuff.
His efforts were to no avail.
Their efforts to revive him were futile.
Success stimulates people to further efforts.
All the efforts have been blown away.
Their efforts came to fruition many years later.
In spite of my efforts, the boy remained passive.
Our efforts look puny beside Fred's.