いしょくじゅう衣食住ishokujuu
1.

The essential elements for human existence that include clothing, food, and shelter, forming the foundation for a stable and functioning life.

2.

The basic requirements that support daily living, encompassing what one wears, consumes, and where one resides.

3.

Fundamental components of life that provide physical comfort and security, necessary for survival and well-being.

Example:

私達が生きていくためには衣食住が必要です。