It 's been a long haul, but at last we have completed the job.

这一直是一项费时费力的工作，但最后我们还是完成了。

youdao

At last the project has been completed and we can rest.

最后这项工程竣工了，我们可以休息了。

youdao

At last the project has been completed and we can rest.

最后这项工程竣工了，我们可以休息了。

youdao