根据地

• 木(tree; wood)RADICAL
• 艮(firm; stop)PHONETIC

A tree's root is the hard, solid wood that lies deep underground and never moves.

• 扌(hand; arm)RADICAL
• 居(dwell; occupy)PHONO-SEMANTIC

Using your hand to seize and hold a place means to grasp it firmly, making it your base.

• 土(earth; soil; land)RADICAL
• 也(also; punctuation mark (archaic))PHONETIC

The wide earth (soil) is also where all things flourish and grow.