经过一整天的会议，她的声音变得轻柔无力。

After a whole day of meetings, her voice became ___soft and weak.

他用轻柔的声音说话，以免吵醒婴儿。

He spoke in a ___soft voice to avoid waking the baby.

她喜欢用柔和的浅色调来装饰房间。

She likes ___soft pastel colors for her room.