【辭典】cause of action 訴訟原因或訴因

findlaw的字典解譯：cause of action
1: the grounds (as violation of a right) that entitle a plaintiff to bring a suit
also
: the part of a suit brought on those grounds
試譯：使原告具資格提起訴訟的基礎或原因；亦做以該等原因為基礎而提起訴訟的那部分。