2. When I pushed his door open, Trevor was sitting bolt upright in bed.
我推开他的门时，发现特雷弗正笔直地坐在床上。
《柯林斯英汉双解大词典》
3. He was an upright and noble man who was always willing to help in any way he could.
他是一个正直、高尚的人，总是愿意尽其所能来帮忙。
《柯林斯英汉双解大词典》
4. Anything in a leaning position is not upright.
偏置的任何物体都不是垂直的。
《新英汉大辞典》
5. His face flushed scarlet and he sat bolt upright.
他的脸涨得通红，笔直地坐着。
youdao
6. Continue your love to those who know you, your righteousness to the upright in heart.
愿你常施慈爱给认识你的人，常以公义待心里正直的人。
youdao
7. There are two upright struts of the ladder, one shown in blue here, the other shown black.
有两条直立的梯子的支柱，一条以蓝色表示，另一条以黑色表示。
youdao
8. Walking keeps you upright and enlists gravity to keep acids from splashing up the esophagus.
散步可以帮助你直立和获得地心重力的作用，去防止胃酸上溅到食道上。
youdao
9. As the wheel rotates, the gondolas are kept in the upright position by a simple gearing system.
当车轮转动时，贡多拉通过一个简单的传动系统保持在垂直位置。
youdao
10. Bit by bit, his back uncurls and straightens until all of a sudden there is he, upright, truly a man.
他的背部一点一点地舒展和拉直，直到突然他直立起来，成了真正的男人。
youdao
11. They also believe that moving the moai required few people and no wood, because they were walked upright.
他们还相信移动这些摩埃石像仅需要很少的人力且不需要木材，因为它们是直立地“走”过去的。
youdao
12. This manual fixation—an indirect by-product of walking upright on two legs—has helped yield numbers in most cultures, but not all.
作为用两条腿直立行走的间接副产品，对手的过分关注帮助大多数文化产生了数字，但并非所有文化都是如此。
youdao
13. The shape and configuration of various bones must likewise be modified to allow the muscles to perform these functions in upright walking.
各种骨骼的形状和结构也必须加以调整，以使肌肉在直立行走时能够执行这些功能。
youdao
14. He is upright, optimistic, active and enterprising, striving for truthfulness, kindness and beauty, and seeking for an ideal society all his life.
他正直、乐观向上、积极进取。他一生都在追求真、善、美，一生都在追求理想的社会。
youdao
15. Moreover, even though humans have been upright for millions of years, our feet and back continue to struggle with bipedal posture and cannot easily withstand repeated strain imposed by oversize limbs.
