情 is built from the 忄 (heart (left)) and 青 components.
It reads セイ like 青, as do 請, 清, 精, and 静 — learn 青 once and the family's reading comes with it.
A common word using 情 is 愛情 (あいじょう), meaning “love, affection”.
Don't confuse it with 精, 清, 晴, and 静.
