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(chǎng)合用餐時(shí)，我們?nèi)詴?huì)看到直背的椅子，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(zhǎng)回來(lái)的時(shí)候，他身板挺直，表情嚴(yán)肅，象任何將要發(fā)布命令的長(zhǎng)官一樣。