致力于做某事的英语词组有：
be committed to doing sth;
be dedicated to doing sth；
be devoted to doing sth。
可互换。
相似词组：
使某人致力于做某事：devote oneself to doing ；
专心致力于做某事： apply oneself to doing sth。
分析：be devoted/dedicated/committed to doing 的结构一样，都是系动词+过去分词变成的形容词+介词to；
注意：to是介词，所以后面一定加名词或者doing动名词。
举例说明：
This paper is devoted to examining the role of running.
这篇论文致力于研究跑步的作用。
The rest of our time is devoted to volunteering.
我们余下的时间就专用于志愿活动。
She is devoted to her family.
她深深爱着自己的家庭。
In a typical Gome store, half the floorspace is dedicated to displaying special product.
在典型的国美商场里，有一半的面积是被用于展示特殊的产品。
The institute is dedicated to promoting Chinese culture and language.
该学院致力于推广中国文化及语言。
The government is committed to housing the refugees.
政府承诺收容难民。
The government is committed to advancing the equality.
加拿大政府致力于促进平等。
那个啥来着呢
