straight back chair的意思|示意

Jack activated one of the monitors in the center of the conference table. Dante Arete sat on the only chair in the interrogation room, gazing straight ahead, his arms cuffed tightly behind his back.

杰克打开会议桌中间的一台显示器，丹蒂·阿雷特坐在审讯室内唯一的一张椅子上，两眼直勾勾地盯着前方，双臂紧紧地铐在身后。

Lifts: Seated in a chair with your back straight and your feet on the floor, squeeze knees together and gently bring them toward your chest.

举腿：在椅子上坐直，脚放在地板上，然后把膝盖弯曲尽力向胸靠拢。

While at work, sit upright, with a straight-back, in your chair.

工作时可以坐直，坐在椅子上要挺直腰杆。

Sit up straight on your chair; do not lean heavily against the back.

坐在椅子上时应坐直，不要紧靠在椅背上。

Choose an upright chair and sit well back so that your spine is straight.

挑一把竖直的椅子，坐好，保持脊椎的挺直。

When sitting for work, especially if using a computer, make sure that your chair has a straight back with an adjustable seat and back, armrests, and a swivel seat.

坐着工作的时候，特别是使用电脑的时候，确保椅子有靠背，并且座垫和靠背、扶手可以调节，以及可以旋转的座垫；