upper
美[ˈʌpɚ] n.鞋帮，靴面；兴奋剂；令人兴奋的经历
网络上；上位；大写；上等
1 . A cold is an infection of the upper respiratory tract.
感冒是上呼吸道的感染。
来自柯林斯例句
2 . Many of the British upper classes are no longer very rich.
英国的上流社会许多人已不再富得流油。
来自柯林斯例句
3 . They have purged thousands from the upper levels of the civil service.
他们从上层文职部门清除了上千名公务员。
来自柯林斯例句
4 . He curled his upper lip in a show of scepticism.
他撇嘴表示怀疑。
来自柯林斯例句
5 . I then went up to Lancaster University and got an upper second.
后来，我考上了兰开斯特大学，获得了二级甲等学位。
来自柯林斯例句
1.the higher of two berths
2.piece of leather that forms the part of a shoe or boot above the sole
3.a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
4.higher in place or position;
the upper bunk
5.the topmost one of two
6.superior in rank or accomplishment;
the upper half of the class