Up to是什么意思

"Up to" is a prepositional phrase in English that can have several different meanings depending on the context. Here are some common uses:

  1. Maximum limit or extent: "The temperature can go up to 40 degrees Celsius."

  2. Reaching a certain point: "The river flows up to the city's edge."

  3. Responsible for or involved in: "The committee is up to its neck in planning the event."

  4. Deciding on or choosing: "You can choose up to three colors for the design."

  5. Recent to or just before (a particular time): "Up to yesterday, we hadn't received any news."

  6. As much as: "I can eat up to 10 pieces of sushi."

  7. Recently or lately: "I haven't seen him up to now."

  8. Preparing to do something (usually something bad): "I wouldn't mess with him; he looks up to no good."

  9. Including: "There are up to 100 people attending the meeting."

  10. Approaching: "The train is up to the station."

  11. In the habit of doing something: "She's up to her old tricks again."

  12. Available for use or consumption: "We have up to 10 seats available."

  13. Able to do something: "I'm not up to running a marathon today."

  14. In agreement with: "I'm up to your plan."

  15. In the process of doing something: "She's up to cooking dinner."

  16. In the direction of: "We drove up to the mountains for the weekend."

  17. As far as: "Up to what point can you swim?"

  18. In terms of: "Up to what extent can you assist us?"

The phrase "up to" is quite versatile and can be used in a variety of situations, making it an important part of the English language to understand and use correctly.