up to time的用法和样例：
例句
用作形容词 (adj.)
- Trains are always on time in this season.
在这个季节，火车总是准时的。 - You will have to look sharp if you want to be on time.
如果你想准时的话，就得赶快。
词汇搭配
- up to this time 到现在为止,到此刻为...
- put someone up to the time of day 使某人知道最近的资料...
