第2个回答 2006-04-04
up to 的意思：
up to sth
1 as far as a particular number, level, etc:
I can take up to four people (= but no more than four) in my car. * The temperature went up to 35degreeC.
2 (also up until sth) not further or later than sth; until sth:
Read up to page 100. * Up to now he's been ver