strive for用法

　　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。

　　He strives hard to keep himself very fit

　　他努力地保持身体健康。

　　She strove to read the name on the stone pillar

　　她费劲地读着石柱上的名字。