| 释义 |
up to1 从事于;忙于:He is up to his old games again.他又在耍弄老花招了.What is he up to?他在做什么?(或:他居心何在?) 2 达到;及得上;胜任,适于:be up to standard符合标准He is not up to his work.他不胜任他的工作.be not up to much不是怎样了不起,蹩脚 3 取决于;该由…;轮到…:It is up to us to give them all the help we can.我们有责任全力帮助他们. 4 直到:up to now (then)直到现在(那时)be up to one's neck(或ears) in深陷于;沉溺于 |