現在球場上還沒有那麼多人，但晚一點會慢慢變多人，因為有籃球隊跟排球隊要

現在球場上還沒有那麼多人，但晚一點會慢慢變多人，因為有籃球隊跟排球隊要練習

結果 (英文) 1:

There are not so many people on the court now, but they will gradually increase later, because there are basketball teams and volleyball teams to practice

結果 (英文) 2:

There aren't that many people on the court right now, but it's going to get a lot of people later because there's a basketball team and a volleyball team to practice with

結果 (英文) 3:

Now there are not so many people on the court, but later it will become more and more people, because there are basketball teams and volleyball teams to practice