她曾经很害羞英文怎么说

"She used to be very shy" 是描述她过去很害羞的一句常用表达。

"Used to" 是一个常用的时态短语，表示过去经常或习惯性地做某事，但现在不再做了。例如：

She used to play the piano every day, but now she only plays occasionally. (她过去每天都弹钢琴，但现在只偶尔弹了。)
He used to smoke a lot, but he quit a few years ago. (他过去吸很多烟，但几年前戒掉了。)

"Shy" 是一个形容词，表示害羞的、不好与人交往的、怕生的。例如：

She's very shy and doesn't pke to talk to strangers. (她很害羞，不喜欢和陌生人说话。)
He was shy and nervous when he gave his first presentation in front of a large audience. (他在大众面前首次做演讲时很害羞和紧张。)