relief [rɪˈliːf] n. 解脱;宽慰;轻松;(焦虑、痛苦等的)减轻;缓和
What a relief !
News of their safety came as a great relief.
It was a relief to be able to talk to someone about it.
It was a great relief to find that my family was all safe.
It is a great relief to have rain after a long time of drought.
drought [draʊt] n. 干旱;旱灾;久旱