The report is expected by the end of the year.

这份报告预期年底前出台。

Will we get the book out by the end of the year?

我们这本书将在年底前出版吗？

The loan is due for repayment by the end of the year.

这笔借款要在年底还清。

The new model will be in production by the end of the year.

新型号将于年底投产。

They're aiming at training everybody by the end of the year.

他们力求做到在年底前人人得到培训。