1. By keeping their pupils working unnecessarily long at some little part of the subject, they often weaken their interest in learning the language.
    让学生们在一些细小的方面花去过多的时间反复练习，这往往会减弱他们学习语言的兴趣。

2. Zoology is also a very important subject to the students.
    对学生来说，动物学也是很重要的。

3. Whether working alone or in a group, students share ideas, perspectives and discussions on the subject being studied, and read about those of their classmates.
    不管是单独学习还是小组学习，学生们就学习内容交流观点、见解，并展开讨论，同时了解其他同学的意见。

4. While explaining something to others, students reinforce their own knowledge about the subject.
    学生在给其他人解释问题时，自己对该问题的认识也加深了。

5. When I think of it now, I am amazed at how much courage it must have taken for a grown man to subject himself to such shame and stress.
    现在回想起来，我感到十分惊叹。像他那么一个成年人，得有多大的勇气才能经受这样的屈辱和压力，

6. We can now not only choose our marriage partner, we also can divorce that partner at will, subject children to our own adult worship of happiness, and deny the other parent any regular contact with their children.
    现在我们不仅可以选择配偶，也可以任意与其离婚，将我们成人对幸福的崇拜置于孩子的利益之上，也可以阻止另一方与孩子有任何经常性的来往。

7. These matters are not relevant to the subject.
    这些事与主题无关。

8. The subject has already been fully researched.
    这个课题已进行过充分的研究.

9. The terms of the contract are subject to review.
    合同的条款有待复查决定 .

10. This is only a subsidiary subject in the course of our study.
    这只是我们学习课程里的一个辅助科目。