upperKK [ˋʌpɚ] /ˈʌpɚ/形容詞1上面的、上層的、較高的The upper floors of the building have a view of the harbor.這棟大樓上層的樓層看得到港口。2上級的、高層的、上流的The decision came from upper management without any warning.這個決定是高層做的,事先毫無預警。3上限的、最高的We set an upper limit of two hundred dollars per person.我們設定每人上限兩百美元。4上游的、上游地區的Heavy rain in the upper reaches of the river caused flooding.河流上游的大雨造成了水患。名詞1鞋面、鞋幫The soles are still fine, but the uppers are cracked.鞋底還很好,但鞋面已經裂開了。顯示全部 6 個義項名詞2興奮劑、提神藥口語,常用複數He took uppers to stay awake during the long shift.他吃了興奮劑,好在漫長的班上保持清醒。