性格文靜的英文表達是 "quiet personality" 或 "introverted personality"。其中,"quiet" 表示安靜、內向,"introverted" 則更強調性格內向、不善於社交。例如:
She has a quiet personality and prefers to spend time alone.
(她性格文靜,更喜歡獨處。)
His introverted personality makes him more comfortable in small groups.
(他性格內向,在小團體中感到更自在。)
根據具體語境,還可以使用其他表達,如 "reserved"(含蓄的、內斂的)或 "shy"(害羞的),但需注意這些詞的細微差別。