Now she won't have to go out to work any more.

　　現在她不必再出去工作了。

　　People tend to work hard at this stage of life.

　　人在這個人生階段往往發奮努力。

　　They have been working on the perfection of the new model.

　　他們一直在努力完善新型號。

　　The work must be completed within a certain time limit.

　　這項工作必須在一定期限內完成。

　　I'd love to come, only I have to work.

　　我很想去，但是我要上班。