求翻译：在美国，小学教师的工作量较大，他们的周课时要高于中国小学教师。美国小学教师每天放学后还要自主学习一个小时。反观中国小学教师，却每天忙得晕头转向，根本没有时间学习。究其原因，主要有三个:是什么意思？

In the U.S., the workload of primary school teachers in their weekly lessons is higher than primary school teachers. U.S. primary school teachers every day after school, but also independent study for an hour. The other hand, primary school teachers in China, but every day toes, there is no time to

In the United States, the primary school teachers, they're the week higher than China's primary school teachers. The United States primary school teachers after school every day to a one-hour self-study. On the contrary, Chinese primary school teachers a day busy, there is no time to learn. The reas

In US, the elementary school teacher's work load is big, their week class hour must be higher than the Chinese Elementary school teacher.After the American Elementary school teacher is on vacation from school every day also wants to study independently for an hour.The counter-view China Elementary s

In the United States, primary school teachers ' workload is large, they more hours per week than the Chinese primary school teachers. United States primary school teachers also autonomous learning after school every day for an hour. Looking back at Chinese primary school teacher, has been having a b

正在翻译，请等待...