睡眠呼吸暂停

• 目(eye)RADICAL
• 垂(droop; hang down)PHONO-SEMANTIC

Eyes drooping down is when you feel sleepy.

• 口(mouth; opening)RADICAL
• 及(to; toward; with)PHONO-SEMANTIC

A mouth stretching out to breathe is like a hand reaching for something.

• 斩(cut off; sever)PHONETIC
• 日(sun; day)RADICAL

Time cut off day by day is what makes something temporary and brief.

• 亻(person; human)RADICAL
• 亭(inn; way station)PHONO-SEMANTIC

A person stops to rest at a roadside village shrine.