天刚亮

• 大(adult; large (pictographic))RADICAL
• 一(one; top)ASSOCIATIVE

The sky is the vast, boundless expanse that lies above human beings.

• 冈(mountain ridge)PHONETIC
• 刂(knife; blade (radical))RADICAL

A knife blade as hard and rigid as a mountain ridge symbolizes strength and toughness.

• 亠(roof; top, indicating light radiating from above)ASSOCIATIVE
• 口(mouth; door)ASSOCIATIVE
• 几(small table)PHONETIC

Light shining through a window from above onto a desk makes the room bright and fresh.