youth is perr and positive , age modest and doubting:so ears of corn when young and light , stand bolt upright , but hang their heads when weighty , full , and ripe.

年轻人急躁而激进，老年人谨慎而多疑；所以玉米穗青葱之时都挺直而立，成熟结实之后则垂下头来。

any person waking from a nightmare will sit bolt upright and pant.

所有从噩梦中醒来的人都会坐直，大口喘气。

his eyes closed, just when i thought i had succeeded, he sat bolt upright in bed.

正当我以为我成功了的时候，他忽然起来直挺挺的坐在床上。

「wuzzat? who? huh?」 said mary jane, sitting bolt upright on the couch.

「干什么呀？谁啊？嗯？」玛丽简笔直地在沙发上坐起来说道。

i sat bolt upright in my bed and noticed a tall dark figure standing at the bottom of my bed. i couldn「t tell if it was a man or a woman and i couldn」t see its face.

我也说不上那是个男的还是个女的，我也看不清他的脸。我就坐着，看了它大概半分钟，想让自己镇定下来，让眼睛适应一下光线看看能不能看清楚那张黑影的脸。

two or three times, she sat bolt upright in her bed, as though she would snatch at the life which was winging its way back to god.

有两三次她从床上笔直地坐起来，仿佛想抓住她正在上升到天堂里去的生命。

i was woken by a loud banging noise around 2.15am. i sat bolt upright in my bed and noticed a tall dark figure standing at the bottom of my bed.

凌晨大约两点一刻的时候我又被一声巨大的砰砰声给吵醒了，我立马直起身子，注意到我床尾处站着一个巨大的黑影。

so ears of corn when young and light , stand bolt upright , but hang their heads when weighty , full , and ripe.

所以玉米穗青葱之时都挺直而立，成熟结实之后则垂下头来。

after hearing the news, he stood their bolt upright and didn't say a word.

他听到这个消息后，直挺挺地站在那里，不说一句话。

the boy sat bolt upright as if from an electric shock.

男孩像触了电似的，噌地一下坐直了。