I met him when he was thirteen, and he struck me as a shy teen, though smart and committed.

我遇见他的时候他13岁，给我的印象是聪明、坚定，然而很腼腆的一位少年。

youdao

She was smart, funny and a big personality, a nice fit for this shy guy.

她聪明、风趣很有个性与他这个害羞地家伙非常般配。

youdao

She was a rather shy girl but very smart, witty and open-minded.

她是一个很腼腆的姑娘，但很聪明，机智和开明的。

youdao

Investors would shy away from "green" solution to instead focus on so-called "smart" products and technologies, such as digital assistants - ranging from portable screens to vehicles or robots - that help individuals in their everyday lives.

BBC: Viewpoint: Megatrends that will change everyone's lives