You are obliged to do it.

你有义务去做这件事。

The students were obliged to do what the teacher had asked.

学生必须做老师所要求的事.

" Everyone is obliged to do what pleases me, " he said indifferently.

“每个人都有义务做我喜欢的事，”他淡淡地说。

" And he says everybody is obliged to do as he pleases" .

“他说每个人都必须按自己的意愿行事”。

'Well, I have been obliged to do without you, whether or no.

好吧，不管你是否愿意， 我都不得不离开你。

At school the process is equally obscure, but the boy learns his lessons because he is obliged to do so.

在学校里，这个过程同样晦涩难懂， 但是这个男孩学习了他的课程， 因为他有义务这样做。

That she should be obliged to do what she intensely disliked, was an idea which turned her quiet tenacity into active invention.

她应该被迫做她非常不喜欢的事情，这个想法把她安静的坚韧变成了积极的发明。

" Work consists of whatever a body is obliged to do, and play consists of whatever a body is not obliged to do."

“工作包括身体必须做的任何事情，而游戏包括身体没有义务做的任何事情。”

In this latitude there was no necessity for economizing clear nights as he had been obliged to do on the old tower at Welland.

在这个纬度，没有必要像他在韦兰的老塔上那样不得不节省晴朗的夜晚。

I think what we are obliged to do, rather, is continue to remember the dream and continue to tell the children, all our children, that this is what has been dreamed for them.

我认为我们应该做的是，继续记住这个梦想，继续告诉孩子们，告诉我们所有的孩子们，这就是他们的梦想。

The farmer, therefore, who was thus forced to exercise the trade of a corn merchant, could not afford to sell his corn cheaper than any other corn merchant would have been obliged to do in the case of a free competition.

因此，被迫从事谷物商人贸易的农民无法以低于任何其他谷物商人在自由竞争的情况下不得不做的价格出售他的谷物。