It is needful to follow the instructions carefully.

仔细遵循说明是必要的。

It is needful to complete the form before the deadline.

在截止日期前完成表格是必要的。

The manager took the needful steps to resolve the issue.

经理采取了必要的步骤来解决问题。

The doctor did the needful tests to diagnose the illness.

医生做了必要的检查来诊断疾病。

Make sure to do the needful preparations for the meeting.

确保为会议做必要的准备。

And needful rest are the best of all physicians.

新鲜空气和必要的休息是最好的医生。

Exercise, temperance , fresh air, and needful rest are the best of all physicians.

锻链、节制、新鲜空气和必要的休息是最好的医生。

Exercise, temperance, fresh air, and needful rest are the best of all physicians.

锻链、节制、新鲜空气和必要的休息是最好的医生。

The Congress shall have power to dispose of and make all needful rules and regulations respecting the territory or other property belonging to the United States;

国会有权处置合众国之属地及其它产业，并制定有关这些属地及产业的一切必要的法规和章则；

This is the one thing needful.

这是独一需求的工具。