tranquillity
心神稳定
例句
He enjoyed the tranquillity of country life.
他很享受乡村生活的宁静。
《柯林斯英汉双解大词典》
What could possibly disturb such tranquillity?
有什么能破坏这种宁静?
The hotel is a haven of peace and tranquillity.
这个旅馆是一个宁静的好去处。