你可以用以下几种方式表达“猫帮忙修东西”：
- The cat helped fix something.
- The cat assisted in repairing something.
- The cat was helpful in mending something.
- The cat lent a paw in fixing something.
- The cat contributed to the repair of something.
这些表达方式都能够清楚地传达出猫在修理东西这一行为中的协助作用。
