First, try to be more careful by using the rules of error-free speaking.

首先，要更加心地使用无错误的说话规则。

Any abuses, he said, were isolated mistakes unavoidable in a war.

他说，任何虐待都是战争中不可避免但彼此并无关联的错误。

Scientists in such universes wouldn't understand those glitches, so maybe the greatest mysteries of physics are just nonsense bugs of our pop-up universe.

在这样的宇宙中，科家们无法理解这些，所以物理中最大的谜团也许只是我们弹出的宇宙中无意义的错误。

Moreover, this heavy reliance on automated language assistance tools can inadvertently impede the development and preservation of the ability to construct error-free sentences independently.

此外，这种对自语言辅助工具的严重依赖可能会无意中阻碍独立构建无错误句子的能力的发展和保持。

So, a band 7 looks like this: Uses a range of complex structures with flexibility, with some flexibility, and there are frequent error-free sentences.

使用了一系列具有灵活性的复杂结构，具有一定的灵活性，并且有频繁出现的无错误句子。