1、never abandon：不离不弃；不抛弃；永不放弃

2、The work still needs the effort, Have never abandon to you!工作仍需努力，对你从未放弃！

3、Never abandon something which might be useful in the future不要抛弃将来会有用的东西。

4、We will never abandon our rights we deserve by law.我们决不会放弃法律赋予我们的权利。