up

动词 up:

1. raise

形容词 up:

1. being or moving higher in position or greater in some value; being above a former position or level
2. getting higher or more vigorous
   同义词：improving
3. extending or moving toward a higher place
   同义词：upward
4. (usually followed by `on' or `for') in readiness
5. open
6. (used of computers) operating properly
7. used up
8. out of bed
   同义词：astir

副词 up:

1. spatially or metaphorically from a lower to a higher position
   同义词：upwards, upward, upwardly
2. to a higher intensity
3. nearer to the speaker
4. to a more central or a more northerly place
5. to a later time
   同义词：upwards, upward

1. Put the packet up on the top shelf.
   把这个包放到架子顶格上去。
2. She is going up to Oxford in October.
   她在十月份要上牛津大学。
3. He went up to her to ask her for a dance.
   他走到她跟前，请她跳个舞。
4. I got up early this morning.
   今天早晨我起床很早。