Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 泰勒有21张CD。他把三分之一的CD送给了他的朋友。然后他去音乐店买了8张全新的CD。现在泰勒有多少张CD？


### Response:
 泰勒送出了21 / 3 = <<21/3=7>>7张CD
送出三分之一的CD后，泰勒还剩下21 - 7 = <<21-7=14>>14张CD
买了新CD后，泰勒现在有14 + 8 = <<14+8=22>>22张CD