始终不渝的英文：
unswerving; consistent

参考例句：

We owed the Shah a great deal for his unflagging loyalty during the October War.
我们应当大大感谢伊朗国王在十月战争期间表现的始终不渝的忠诚。

Unswerving loyalty,devotion,belief,etc
始终不渝的忠诚、奉献、信念等

We are grateful for your continuing support.
我们对你们始终不渝的支持不胜感激。

“The one thing you were always faithful to was good wine”
“你对美酒倒确是一往情深，而且始终不渝。”

David's undying love for his wife is very touching.
戴维对他妻子始终不渝的爱极其感人。

unswerving是什么意思：
adj. 坚定的；不懈的；始终如一的

Gymnasts need iron will and unswerving spirit.
体操运动员需要钢铁般的意志和百折不挠的精神 。

Unswerving loyalty,devotion,belief,etc
始终不渝的忠诚、奉献、信念等

a path.so straight and unswerving(bMary Wilkins Freeman)
一条小路…如此地笔直，一点都不朝旁边偏(b玛丽·威尔金斯·弗里曼)

a path.so straight and unswerving(Mary Wilkins Freeman)
一条小路…如此地笔直，一点都不朝旁边偏(玛丽·威尔金斯·弗里曼)

Our continued success depends upon unswerving adherence to this standard.
持续的成功有赖于坚定地遵守这一原则。

consistent是什么意思：
adj. 坚持的；始终如一的；一致的

This is our consistent policy.
这是我们始终如一的方针。

A semester consists of 2 terms.
一个半学年包括两个学期。

consisting of separate interconnected parts.
由分开但又相连接的几个部分组成。

It should have the consistency of thick soup.
这应该有浓汤那样的浓度。

This lagoon
泻湖这个“分水岭”是由砂质物构成的。