1. The bus climbed steadily up the road. 公共汽车稳定地沿公路向上爬。
2. The cat crept up on the bird. 猫咪悄悄地向那只鸟爬过去。
3. Shall I pack this up for you? 我来帮你们把这个打包，好吗？
英英解释
v.
1. raise
2. being or moving higher in position or greater in some value; being above a former position or level
3. getting higher or more vigorous
4. extending or moving toward a higher place
5. (usually followed by `on' or `for') in readiness
6. open
7. (used of computers) operating properly
8. used up
9. out of bed adv.
1. spatially or metaphorically from a lower to a higher position
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
