He's quiet and a bit on the shy side.

他很安静，稍微有点害羞。

《柯林斯英汉双解大词典》

The shy girl was afraid to contradict.

这个害羞的女孩不敢提出反驳意见。

youdao

Then there are the shy kids that we all know and love.

当然，也有些我们晓得的，惹人爱的害羞的孩子。

youdao

The family was told it was inoperable. At school,the bulging tumor made Andrea self-conscious and shy.

VOA: standard.2010.06.30

Roger Smith,a co-founder of the International Association of Genocide Scholars, says many Turks refuse to use the word 'genocide.' "I worked with some Turkish scholars and these are people who would be considered liberals and so on - but even they really kind of shy away from using the word 'genocide.' They will talk about massacres - you lay all of these things out and they say yeah,yeah,yeah, this happened,okay - well no,I don't want to use that word.

VOA: standard.2010.03.19

Andrew, the shy loner, finds that chronicling his life with a camcorder is opening his world.

CNN: Review: 'Chronicle' springs surprises

And the club hopes the new savage slogan will highlight the plight of the shy vole.

BBC: Club's 'mince mink' campaign

But the shy, sometimes awkward, Mr Lugo was an unlikely standard-bearer for a modernised Paraguay.

ECONOMIST: Paraguay��s impeachment