赤胆忠心的英文：
utter devotion

utter是什么意思：
v. 以口发出声音；说
adj. 彻底的；完全的

You scatter its uttering.
你散播其话语。

utter(a sound)with voice
发（浊音）

How can you utter such falsehoods?
你怎么能说出这种谎言？

A low grumble or indistinct utterance.
咕哝低声地嘟哝或者不清楚地说话

The battlefield was a scene of utter carnage.
战场完全是一片大屠杀的惨象。

devotion是什么意思：
n. 热爱；奉献；忠诚；信仰

Talented in or devoted to music.
有音乐才能或献身音乐的。

I have a loving and devoted husband.
我有个深情且忠诚的丈夫。

She has an inflexible devotion to an ideal.
她具有对一种理想坚定不移的献身精神。

You are one of the most devoted employees in the company.
你是公司最敬业的员工之一。

You are one of the most devoted employees in the company.
你是公司最敬业的员工之一。