solemn

Lieutenant, you have my most solemn vow.

女中尉 我郑重地向你宣誓

You have my solemn promise that you will not be harmed.

我郑重承诺 你们不会受到任何伤害

You undermine the solemn purpose of this undertaking.

你们破坏了这项审判的庄严目的

I do solemnly swear to take no prisoners.

本人庄严宣誓 下手绝不留情

I solemnly pledge to end the pandemic of twerking once and for all.

我郑重呼吁大家彻底叫停 这股电臀舞热潮

I just remember that he was a big man, very solemn.

我只记得他是个大块头 非常严肃

I solemnly swear not to hunt like a dumbass.

我郑重发誓不会像傻瓜一样猎魔

I give you my solemn word that I'll never see her again.

我郑重向您保证 我绝不会再见她了

It is my solemn duty to protect the people, and I will.

保护人民是我的神圣职责 我将恪尽职守

Perhaps more importantly, I would break a solemn oath.

也许更重要的是 我会打破庄严的誓言