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

### Instruction:
 需要85颗纸星来填满一个玻璃罐。卢克已经做了33颗星星，但他需要填满4个瓶子。卢克还需要做多少颗星星？


### Response:
 卢克总共需要做85 x 4 = <<85*4=340>>340颗星星。
他还需要做另外的340 - 33 = <<340-33=307>>307颗星星。