我喜欢把笔记本和铅笔放在伸手可及的地方。

I like to keep a notebook and pencil within ___reach.

顶层架子够不着。

The top shelf is out of ___reach.

确保将所有药品放在儿童够不到的地方。

Make sure that you keep all medicines out of the ___reach of children.