He tried to make himself the best
努力───strive;做到───achieve
You should always strive to achieve more, however well you have done before.───不管以前做得多么好，你应该始终争取更大的进步。
We encourage all members to strive for the highest standards.───我们鼓励所有成员为达到最高标准而努力。
World in our hands, as long as we strive to.───世界在我们手中, 只要我们努力.
I value individuality, and strive to meet the needs of each student.───我很注重教学的个性化, 力求满足不同学生的不同需求.
The two sides will continue to strive together and strengthen cooperation in a pragmatic spirit.───双方将继续以务实的精神共同努力,加强合作.
Those people continually strive after perfection, even though they know it's impossible to reach.───即使那些人知道无法达到完美, 他们还是尽力追求.
Strive for progress, not perfection.───力争进步, 勿求完美.
Mr Annan said the region must now strive for economic development as well as peace.───安南先生说该地区现在必须为经济发展与和平而奋斗。