He did everything within his power to achieve the goal.
他竭尽全力去实现目标。
In college I majored in science.What was your major?
在学院我主修了自然科学,你主修了什么?
On turning eagerly to the text, one learns that the lady was a typist who found the sound of office typewriters worried her more and more until eventually she had to go into a mental hospital.