他总是坚持，总是不改变自己的信念。比如，他积极练习演讲，，积极投入自己的工作。的翻译：He always insisted that never change their faith. For example, he actively practicing speech, actively involved in their work. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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He always insisted that never change their faith. For example, he actively practicing speech, actively involved in their work.

He always persisted that, always does not change own faith.For instance, he practices to lecture positively, invests own positively work.

He always insisted that, always do not change their own beliefs. For example, he actively practice, lecture, and actively into their work.

He always insisted that never change their faith. For example, he actively practicing speech, actively involved in their work.