不好意思,我不能参加星期六下午的篮球比赛 因为我要参加一个英语培训 用英语怎么说

I am sorry, I can not participate in the basketball game Saturday afternoon because I would like to participate in an English training

Excuse me,I want to take part in a English trainning so that I can not
participate in the basketball match which is held in the Saturday afternoon.

Sorry,I can't join the basketball game in Saturday afernoon,because I have to take party in a English lesson.

Coy, I can not participate in basketball game on Saturday in the afternoon because of I need to participate in a English training