strive

I was still striving to be successful..我仍在努力争取成功。

We must continue to strive for greater efficiency..我们必须继续为提高效率而努力。

strive for,争取，奋斗

strive to develop,努力发展；大力发展

strive after,奋斗；争取

strive against,反抗

strive for freedom,力争自由

真题例句...Young people should have lofty ideals in life and strive to be leaders...第一套CET62016.6阅读理解

真题例句...a business or a country should strive to build a corporate culture or a social climate that values innovation...第一套CET62016.12写作题

真题例句...China will strive to ensure that by 2015 employees receive an average of 13...第一套CET62014.12文本题