1、Daydreaming does not pursue any aim, and does not strive after any result.
白日夢不追求任何目標，也不爭取任何結(jié)果。

2、Historians should strive after objectivity.
歷史學家應當力求做到客觀。

3、Historian should strive after objectivity.
歷史學家應當力求做到客觀。

4、strive after a lofty ideal
為一個崇高的理想而奮斗

strive after翻譯