RED: Your sentence has a low probability of being translated to English correctly. Please shorten the sentence, remove idiomatic phrases, or rewrite the sentence to make it more specific and understandable.
YELLOW: Your sentence has an average probability of being translated correctly into English. Please click on the sentence and choose one of the rewritten sentences. The rewritten sentences have a high probability of being translated into English correctly. Please choose the sentence that most accurately conveys your intended meaning.
GREEN: Your sentence is well written and has a very high probability of being translated into English correctly.