"lightened" in Chinese (Simplified)
减轻变浅
Definition
使更轻，可以指减轻重量、使某物变亮或让情况变得轻松些。
Usage Notes (Chinese (Simplified))
既可用于字面意思（减轻重量），也可用于比喻（如'lightened the mood'减轻气氛）。也可表示颜色变浅（如'lightened hair'）。通常用作被动或过去分词。
Examples
She lightened her hair for the summer.
她在夏天把头发**变浅**了。
The box was lightened by removing the books.
搬走书后，箱子被**减轻**了。
Their faces lightened when they heard the good news.
听到好消息时，他们的脸上**露出了笑容**。
Her mood lightened after she talked to her friend.
和朋友聊过之后，她的心情**变轻松了**。
The room instantly lightened when the sun came out.
太阳一出来，房间就**变亮**了。
We lightened the presentation by adding a few jokes.
我们通过加几个笑话让演讲**变得轻松**一些。