在英语中,当花儿枯萎时,可以使用以下表达方式来表示:

The flowers wilted.

花儿凋谢了。

The flowers drooped.

花儿垂垂。

The flowers faded.

花儿褪色了。

这些表达方式均源自英语单词"wilt," "droop," 和 "fade," 均指花儿枯萎的意思。

下面是一些使用这些表达方式的例句,并附上中文翻译:

After a week in the vase, the roses had wilted.

经过一周在花瓶里,这些玫瑰花已经凋谢了。

The flowers drooped in the hot sun.

在烈日下,花儿垂垂了。

The flowers began to fade as the sun set.

太阳落山时,花儿开始褪色了。