1、shy 害羞的，羞怯的

英语释义：nervous and uncomfortable with other people

Children are often shy of/with people they don't know.

孩子们和不认识的人在一起时常常会害羞。

Music drew the shy girl out of her shell.

音乐吸引那个害羞的姑娘走出了深闺。

【小知识】

in one's shell

害羞；沉默；不与人交往

2、bashful 害羞的，羞怯的

英语释义：often feeling uncomfortable with other people and easily embarrassed

She gave a bashful smile as he complimented her on her work.

当他恭维她的工作成果时，她腼腆地笑了笑。

3、retiring 腼腆的；不爱交际的

英语释义：unwilling to be noticed or to be with other people

Joanna had a gentle retiring disposition.

乔安娜性格温柔而腼腆。

He is a very quiet and retiring person.

他是一位沉默寡言不爱交际的人。

4、coy （尤指女性）害羞的，腼腆的，忸怩作态的

英语释义：(especially of women) being or pretending to be shy, or like a child

She gave me a coy look from under her schoolgirl's fringe.

她透过她那学生式的刘海羞答答地瞥了我一眼。

Coy girls often like to play cat and mouse with boys.

害羞的女孩时常令男孩子捉摸不定。

【小知识】

play cat and mouse

欲擒故纵