例句/词组:

I think she is definitely a wallflower.

15秒记一个单词第17个wallflower 休闲娱乐

我以为她一定是个腼腆的人（壁花）。

英语阐明：

a person who does not dance at a party because they do not have sb to dance with or because they are too shy (舞会或聚会上因无舞伴或腼腆)呆在一旁的人；壁花

影象：

推举：wall-墙壁，flower-花，长在墙上的花→自己遐想吧