You must not forget that you have responsibilities.

你不能忘记你的责任。

youdao

Do not forget that your translation must be coherent from beginning to end; thus, you should use cohesive elements so that your sentences, paragraphs and the whole text make sense.

不要忘记，你的翻译自始至终都必须连贯一致；因此，你应该使用相互一致的语言，使句子，段落和整个文本更能说明问题。

youdao

Even more importantly, you must never forget that only you are responsible for your happiness. No other person is necessary to complete you.

更重要的是，你绝对不要忘记，只有你才能为自己的快乐负责。这件事别人没有必要帮你完成。

youdao

But you must not forget that gold is still precious to two billion Chinese and Indians.

CNN: Money & Investing