1. This phenomenon has caused wide public concern in many places of world.
這一現象在全世界許多地方已引起了廣泛關注。
2. Many parents believe that additional educational activities enjoy obvious advantage. By extra studies, they maintain, their children are able to obtain many kinds of practical skills and useful knowledge, which will put them in a beneficial position in the future job markets when they grow up.
許多家長相信額外的教育活動有許多優點，通過學習，他們的孩子可以獲得很多實踐技能和有用的知識，當他們長大後，這些對他們就業是大有好處的。
3. In the first place, extra studies bring about unhealthy impacts on physical growth of children. Educational experts point out that, it is equally important to take some sport activities instead of extra studies when children have spent the whole day in a boring classroom.
首先，額外的學習對孩子們的'身體發育是不利的。教育專家指出，孩子們在枯燥的教室裏呆了一整天后，從事一些體育活動，而不是額外的學習，是非常重要的。