adverb [方式副词] 向上，由低向高；到楼上；（太阳）升起；在高处；面朝上，面朝天；从地下到表面，向水面；向北方，朝北方；往（较高或较远的）某处；去，在（更重要的地方，如大城市或大学）；到…的近处，靠近；到前面，朝前面；处于（或进入）直立状态；起床；用劲地，以较大气力；（吐）出来；（强度，音量，活动）由弱到强，由低到高，由轻到响
Finally, after an hour, I went up to Jeremy's room. 一个小时后，我终于上楼去了杰里米的房间。
preposition [位置和方向] 往较高处，向较高处；沿着…，顺着…；近顶端；往（河，溪）上游
They were climbing up a narrow mountain road. 他们正爬上一条狭窄的山路。
adjective [原级] 在高处；（向上）开；升于地平线之上；冒出地面，冒出水面；在前方，在前面；起床；上涨； (时间) 到点的；（正在）发生，进行，出现；得分领先于（对手），超前于（对手）；正常运行，正常工作，起作用；（在活动中）轮到某人；高兴，兴奋；对…了如指掌的，熟悉的
These days they were up at the crack of dawn. 这些天他们在破晓时就起床。
verb [vt. 及物动词] 使…更高，提高；举起，抬起；突然行动
If you up something such as the amount of money you are offering for something, you increase it. 增加; 提高 He upped his offer for the company. 他提高了对该公司的出价。
noun [具体名词] （某一阶段的）成功，繁荣；<非正式>走运；在增长，在改善中；（人或企业）诚实守法；蒸蒸日上，越来越成功
They must have known what their father was up to. 他们一定已经知道他们的父亲在暗地里做什么。
adv. 向上；上涨；起来
- 网友用 “Up” 造句精选
- I'm sure I'd have spotted him if it had been up to me. 要是换了我，我肯定已经认出他了。
- In 'She tore up the letter', the word 'up' is a particle. 在She tore up the letter句中，up是小品词。
- One day he just upped and left. 有一天他突然离开了。
- Drug stores upped sales by 63 percent. 药店的销售额增加了63%。
- He upped his offer for the company. 他提高了对该公司的出价。
- The chairwoman is up against the greatest challenge to her position. 女主席面临她职位的最大挑战。
- I'm starved. Who's up for pizza? 我快饿死了。谁想吃比萨饼？
- A third of the Senate and the entire House are up for re-election. 1/3的参议员和全体众议员将重新选举。