unhappiness
[ʌnˈhæpɪnɪs]
例句与用法：
Unhappinesshad deadened her to the lives of others.
她遭遇不幸,因而对别人的生活也无动于衷。
He caused his parents muchunhappiness.
他弄得父母很不愉快。
Unhappinessis the root cause of his illness.
不开心是他生病的根源。
She got a divorce after years ofunhappiness.
经过多年的不幸之后，她终于离了婚。