1·It is dusk and, as I sit upright, I am astonished.
天色已晚，我竟然能坐直起来，使我感到很惊讶。
2·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。
3·Use from birth until baby is able to sit upright unassisted.
从出生婴儿的使用，直到能够坐在直立无辅助。
4·Ask the patient to sit upright and still, holding the head straight.
要求患者坐直、静止，头部扶正。
5·Operator: Let the patient sit upright on bed, but don't get up, and do not panic.
调度员：请让病人半坐床上，不要起来，不要紧张。
6·Lincoln, finally able to sit upright, doesn't understand how his own death would stop his father.
Lincoln终于能够坐直了，他不明白他的死为何会制止他的父亲。
7·She could soon sit upright on the sofa, and began to hope she might be able to leave it by dinner-time.
过了不久，她就可以挺直身子坐在沙发上，并且希望吃晚饭的时候能离开沙发。
8·Those affected are conscious, able to sit upright, can answer questions, and afterwards experience amnesia.
这些影响是有意识的，可以笔直站着，也能回答问题，但之后恍惚状态的记忆就消失了。
9·For those of you who work in a desk setting all day, remember to sit upright and keep your lower back arched.
对于那些你谁的工作案头设置一整天，请记住坐在一身正气，让您的腰部拱。
10·Candidates should be to sit upright on the side opposite the recruitment, to face each other, to answer every question.
烟台招聘应聘者应该很端正地坐在招聘方的对面，正视对方，认真回答每一个问题。