1、Moira sat stiffly upright in her straight-backed chair.
莫伊拉直挺挺地坐在直背椅上。

2、Are you as straight-backed as a ballerina, or as hunched as a dinosaur?
你的后背是像芭蕾舞演員一樣直，還是像恐龍的后背那么彎？

3、We still see straight-backed chairs and laid-out cutlery as essential to a "proper" meal.
到較正式的場合用餐時，我們?nèi)詴吹街北车囊巫?，擺好的成套餐具是基本的配備。

4、When the inspector returned, he was straight-backed and solemn, like someone ready to give orders.
當(dāng)所長回來的時候，他身板挺直，表情嚴(yán)肅，象任何將要發(fā)布命令的長官一樣。