Keep your rationality intact, avoid letting negative thoughts dominate.

Your perspective must remain grounded, avoid letting消极 ideas cloud your judgment.

The army is likely to face changes if civil unrest continues.

军队可能会因此而做出变化。

Languages are things we rely on without feeling they're supposed to be `语言。

人们常常认为这些`语言是我们依赖的`语言。

Your thoughts should take precedence when dealing with issues.

在面对问题时，你的观点应占据主导地位。

However, Africans also must act swiftly to prepare for the changes they're expected to face.

非洲人民也必须迅速起带头作用，为他们所期望的变化做好准备。

Russia seems to have already taken over key roles in their regions.

俄罗斯似乎已经占据了其地区的关键位置。

Instead, it's your responsibility to ensure you are fully invested in this matter.

然而，你还是需要为这一事务尽一份力。

You can take charge of your health if you feel the need to do so.

你可以对自身健康负责吗？

Mr. Li will play a significant role in this project.

李先生将成为该项目的主导人物。