你可以向老师要那个棒球用英语怎么说

可以用 "Can I have that baseball, please?" 来向老师要那个棒球。

"Can" 是"能"的意思，"I" 是"我"的意思，"have" 是"有"的意思，"that" 是"那个"的意思，"baseball" 是"棒球"的意思， "please" 是"请"的意思。

例句：

Can I have a glass of water, please? (我可以喝一杯水吗，请？)
Can I have a slice of cake, please? (我可以吃一片蛋糕吗，请？)
Can I have some more rice, please? (我可以再要点米饭吗，请？)