I'm not sure. I ought to do some studying, as I've got masses of work to do, but I think I'll be too tired. Maybe I'll just watch the news on television and go to bed early.

还不清楚。我有大量的作业要做，按理我应该学习，但是我想这样一来我会很累的。我可能会看看电视新闻，然后早点上床睡觉。

Just a minute. She's taken the bag that usually sits on top of the cupboard.

等等。她带走了通常放在壁橱顶上的包。

The killing of the bison changed the whole wildlife of the plains. With fewer bison, grass shoots were not eaten, so grass did not grow as strongly.

屠宰野牛改变了平原的全部野生生物。野牛少了，嫩草没有牛来吃了，草就长得不粗壮。

It is a good idea to start a part-time job so long as it does not affect your studies.

只要不影响学习，干兼职工作的想法是不错的。

And, because most books were not printed in Braille.

因为大多数的书本没用布莱叶文印刷。

For twenty years Gandhi played an important role in working for equal rights for Indians.

二十多年间，甘地在为印度人民争取平等权利的奋头中发挥了很重要的作用。