1·That's about how high an object would have to be orbiting straight up from the equator to constantly remain directly above the exact same spot on the rotating planet Earth.
这大约是一个物体从赤道沿轨道垂直向上运行的高度，这样它就可以一直保持在地球同一地点的正上方。
2·I saw it—straight up!
我亲眼看见了—真的！
—— 《牛津词典》
3·We just go straight up the Boston Post Road.
我们就径直沿着波士顿邮政大道走。
—— 《柯林斯英汉双解大词典》
4·She went straight up to the door and knocked loudly.
她径直走到门前大声敲门。
—— 《牛津词典》
5·I ran straight up to Columbia County, then turned East, came down the Harlem Valley and thence home.
我一直跑到哥伦比亚县，然后向东转，沿着哈勒姆山谷，从那里跑回家。
—— 《柯林斯英汉双解大词典》
6·Then Doug went back into the hallway and stood there looking straight up at the light.
然后，道格回到走廊，站在那里，直视着那道光。
7·Mountains rise straight up.
群山耸立。
8·The balloons ride straight up the wind.
气球乘风直上。
9·Many people would look back on Dell and say, "You went straight up."
很多人回头看戴尔的时候会说：“你们直线上涨。”
10·Lie down and look straight up through the branches; climb a tree to look down the path.
躺下，透过树枝向上直视；爬上一棵树向下看。