而对优生，我们要对他们提高要求，如单词小测的错误率不得超过20％，课后

而对优生，我们要对他们提高要求，如单词小测的错误率不得超过20％，课后要多做提高题，增加阅读量等

結果 (英文) 1:

Eugenics, we want to increase demands on them, such as Word error rate should not exceed 20% of the quiz, do raise questions after class, such as additional reading

結果 (英文) 2:

While eugenics, we want to improve their requirements, such as word error rate is small measure shall not exceed 20%, after school to do more to improve the problem, increase the amount of reading, etc.

結果 (英文) 3:

And for the gifted, we want to improve their requirements, such as the word error rate of the test should not be more than 20%, after class to do more to improve the problem, increase the amount of reading and so on.