And then for a level four response, you're allowed to have few lexical or grammatical errors; so again, a level four response has maybe a few grammar mistakes or word choice mistakes; it's not perfect.

然后是 4 分的回答，允许你有一些词汇或语法错误；所以，4 分的回答可能有一些语法错误或选词错误；它并不完美。