Definition
Describes something that is within easy reach or very close by.
近在手边
The convenience store is near at hand, so everything you need is close by.
便利店就在附近，所以你需要的東西都很近。
We need to ensure that all necessary tools are near at hand in case of an emergency.
我们需要确保所有必要的工具都近在咫尺，以应对紧急情况。
It's important to keep all your notebooks and reference materials near at hand during the exam.
在考试期间，保持所有笔记本和参考资料近在咫尺是很重要的。