我们通常下午4点打篮球 We usually play basketball at four in the afternoon 。
I play basketball at the afternoon.。
我们决定今天下午打篮球.We decide to play basketball this afternoon．。
We are going to play basketball this afternoon.。
lets play basketball this afternoon 。
We spent all of that afternoon on playing basketball.。
in the afternoon是对的，必须要有the，像at night 就不用the 。
We play basketball on the playground at 4:00 every afternoon 。
How to play basketball at 5pm with me?我们下午五点去打篮球吧！Why not play basketball at 5pm with me,(某某)？我们为什么不在下午五点去打篮球呢？what do you think about playing basketball at 5 pm?下午五。
We are going to schoo to play basketball this afternoon .祝学习进步，天天快乐！满意请采纳！谢谢！：）。