浊臭熏天

• 自(nose; tip; point)ASSOCIATIVE
• 犬(dog)ASSOCIATIVE

A dog's nose is extremely keen, so the character means both 'smell' and 'stench'.

• 屮(plant growing; vegetation; grass sprout)ASSOCIATIVE
• 灬(fire (base form))RADICAL

Smoke and flames rising up to perfume plants and grass create a strong fragrant scent.

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

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