只提供完成任务所需的权限，绝不要超过这个范围，绝不要允许直接访问root登录。

Provide only those rights required to accomplish a task and no more, and never permit direct access to the root login.

路径规划技术是保证AUV安全完成任务的关键技术之一。

Research on path planning is one of the key technologies for AUV to accomplish a task safely in uncertain environment.

为按时完成任务，我一直在快马加鞭地工作。

I've been working like nobody's business to get it finished in time.

要想按时完成任务，我们就要再增加一个人。

We need an extra pair of hands if we're going to finish on time.

为了如期完成任务，他们拼命地工作。

They had worked heroically to meet the deadline.

为了完成任务，他每周工作70多个小时。

He devoted in excess of seventy hours a week to the performance of his duties

别忘了她缺乏这方面的经验，完成任务还需要一些时间。

Don't forget that she's new to this game and will take a while to complete the task.

她因健康状况不佳而未能完成任务。

She failed to accomplish the task because she was in poor health.

她误以为自己不能按时完成任务。

She suffers from the illusion that she can't possibly meet the deadline.