tone

She spoke in a gentle tone so she wouldn't wake the sleeping baby.

(Chinese) 她用温柔的语调说话，以免吵醒睡着的婴儿。

The violin has a rich and warm tone that is perfect for classical music.

(Chinese) 这把小提琴音色浑厚温暖，非常适合演奏古典音乐。

Regular weightlifting helps to tone your muscles and improve your strength.

(Chinese) 定期举重有助于增强你的肌肉线条并提高力量。

She goes to the gym three times a week to tone her legs and arms.

(Chinese) 她每周去三次健身房，以锻炼腿部和手臂肌肉。