tran·quil·li·ty /trænˈkwɪləti, træŋ-/
平靜;穩靜;寧靜
Tran·quil·li·ty n. The quality or state of being tranquil; calmness; composure.
◄ ►
tranquillity
n 1: an untroubled state; free from disturbances [syn: quiet]
2: a state of peace and quiet [syn: tranquility, quietness,
quietude]
3: a disposition free from stress or emotion [syn: repose, quiet,
placidity, serenity, tranquility]