quiet是什麼意思？

例句：

1. Talk to the infant in quiet tones whilst maintaining eye contact.

用輕聲的語調和寶寶說話，要一直保持眼神的接觸。

2. I prefer groups that play quiet and gentle songs.

我更喜歡演唱輕柔音樂的組合。

3. I should like to ask you to come with us for a quiet supper

我想請你和我們共進一次安靜的晚餐。