complaints and claims

例句：

1. 1.The company has filed several complaints against the government.
   该公司已对政府提出多项投诉。
2. 2.The claim is that the new policy will benefit everyone.
   声称新政策将惠及每个人。
3. 3.The company's claims are unsubstantiated.
   公司的主张没有证据支持。