流感季

• 氵(water)RADICAL
• 㐬(swirling flow; whirlpool)PHONETIC

Water flowing in a whirlpool becomes a stream, which is the circulation of water.

• 咸(all; entire)PHONETIC
• 心(heart; soul)RADICAL

Emotion occurs when the heart trembles in response to everything around it.

• 禾(rice plant)ASSOCIATIVE
• 子(child; seed)RADICAL

In the final season of the year when rice ripens, a child harvests the seeds—that is a season.