上下
拼音：shàng xià英文解釋：
fluctuate; fluctuation; high and low; up and down【機】 fluctuate
中文解釋：
(1) ∶高處和低處;上面和下面;職位上較高的和較低的人上下同欲者勝。&mdas... >>查看“上下”在國語詞典中的解釋相關詞條：
1.fluctuate 2.fluctuation例句：
- 他無法從岩石危險的位置上下來。He was unable to get down from his precarious position on the rocks.
- 我所問的那個傢伙起先一聲也不響，上下打量我，注意到我衣衫襤褸，然後他說：“稍等一會兒。”The fellow I spoke to made no answer at first, looked me up and down, noticed that I was almost in rags, then said, "Just a minute."
- 詹森上上下下打量了她一番，決定邀請她出去。Johnson looked her up and down and decided to ask her out.
- 他上下打量我。He looked me up and down.
- 他們隨著音樂的節拍輕快地上下跳著。They were jigging up and down to the music.