"take up" 这个短语在英语中有多种含义，但主要与“开始从事”或“占据”有关。以下是一些使用 "take up" 的例句，帮助你更好地理解这个短语的用法：
开始从事某项活动
He did not particularly want to take up a competitive sport.
She picked up the phone and took up the receiver.
He dropped medicine and took up physics.
占据时间或空间
This new policy will take up a lot of our time.
How much disk space will the new software take up？
开始学习或某种爱好
For a long time, I had wanted to take up painting.
She decided to take up yoga to improve her flexibility.
接受或提出（建议、条件等）
They took up the offer and started working with us.
He took up the challenge and completed the project.
这些例句展示了 "take up" 在不同语境下的用法，希望对你有所帮助。根据具体的上下文，你可以选择合适的例句来理解和使用这个短语。