请问”将某物应用于某物“的英语短语?还有“她已经被告知了”和“如果她再年轻一点,她会学习计算机科学的”

问题描述:

请问”将某物应用于某物“的英语短语?
还有“她已经被告知了”
和“如果她再年轻一点,她会学习计算机科学的”

呃? use sth. on sth. 么???

apply sth into sth

apply sth to sth
She has been informed...
If she is much younger,she will learn computer science.