handy

Keep a flashlight handy in the kitchen drawer in case the power goes out.

(Chinese) 在厨房抽屉里备一个手电筒，以防停电。

Do you have a pen handy? I need to write down this important phone number.

(Chinese) 你手边有笔吗？我需要记下这个重要的电话号码。

This multi-tool is very handy for fixing small problems around the house.

(Chinese) 这个多功能工具对于修理房子周围的小问题非常有用。

The smartphone's built-in map is extremely handy when exploring a new city.

(Chinese) 在探索一个新城市时，智能手机自带的地图非常便利。