课外活动可以陶冶性情，调剂身心，减轻疲劳，还可以使负面情绪获得宣泄，使

课外活动可以陶冶性情，调剂身心，减轻疲劳，还可以使负面情绪获得宣泄，使学生在上课时的紧张心情获得松弛，从而提高读书的效率。

結果 (英文) 1:

Extracurricular activities can edify, swap body, relieve fatigue, also allows access to vented negative emotions, make students ' nervousness in class to get loose, so as to improve the efficiency of reading.

結果 (英文) 2:

Extracurricular activities can be edifying, swap body and mind, relieve fatigue, but also make the negative emotions get catharsis, so that students get relaxation in the tense mood in class, thereby improving reading efficiency.

結果 (英文) 3:

Extracurricular activities can cultivate character, adjust the body and mind, relieve fatigue, but also can make negative emotions get vent, so that students in the class tense mood to relax, so as to improve the efficiency of reading.