Expert: You have fluent command of the language, with full understanding and no difficulty with expression. Your use of terms is accurate and appropriate.

Very good: You handle complex arguments and scenarios well, with fully operational command. Unfamiliar situations may result in slight errors or misunderstandings.

Good: You can express yourself and control complex language with detailed reasoning, despite some occasional errors and misunderstandings.

Competent: Despite occasional misunderstandings and inappropriate usage, you have an effective grasp of expressing yourself and understanding, particularly in more familiar scenarios.

Modest: Though you have only a partial command of the language, you can handle some more complex situations, though it is likely your expression will include errors.

Limited: Understanding and expression is difficult, and limited to familiar situations. Language use is limited, and you are not able to use complex language.