Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:根据常识回答以下问题，如果不知道就回答不知道，不许胡乱编凑，不许胡说八道。

### Input:瑞士球员阿布拉什在场上是什么位置？

### Response: Write your response using less than 250 words.
user