The DA was certain she had the right man, but the evidence was thin.

这位地方检察官确信自己找对了人，但是证据却难以令人信服。

《柯林斯英汉双解大词典》

A neat, thin old man stood near the manservant who opened the door for them.

一个整洁、瘦削的老人站在为他们开门的男仆旁边。

youdao

On the main street, a tall, thin man with a goatee beard slid up beside me.

主干道上，一个瘦而高、长着山羊胡男子从我旁边溜过。

youdao

The old man was tall and thin.

VOA: special.2009.05.23

Surveillance video shows a thin, balding man walking out of the gallery with the bag in hand.

CNN: Stolen Salvador Dali painting returned from abroad

We called them Bermanites, after their intellectual and sartorial model, an English teacher named Robert Berman: a small, thin, unsmiling man who papered over the windows of his classroom door so that no one could peek through.

NEWYORKER: The Master

Li introduced me to the explosives chief, a thin man in his twenties, with a coxcomb of spiky hair.

NEWYORKER: Boss Rail