His strenuous effort is commendable for two reasons.

由于两个原因他们的不懈努力是值得赞赏的。

youdao

The act or an instance of exerting, especially a strenuous effort.

运用的行为或事例，尤指全力以赴的努力。

youdao

Tong Zhi, 200 volumes, more than five million words, condenses his whole life strenuous effort and energy.

《通志》，二百卷，五百余万言，凝聚了他毕生的心血和精力。

youdao

Worse yet, the German government has undertaken a strenuous effort in recent months to dismantle many of such export controls that have been imposed over the past decade.

CENTERFORSECURITYPOLICY: German profits uber allies

Worse yet, the German government has undertaken a strenuous effort in recent months to dismantle many of those multilateral export controls that were imposed over the past decade.

CENTERFORSECURITYPOLICY: Center for Security Policy | Lessons From Iraq About Germany��s Export Policies Or Is ��Nukem�� What Genscher Has In Mind When He Speaks Of ��German Industry��s Good Name��?