投诉complain v ./complaint n .
问题的problematic
预期expectation
坚持adhere
意见opinion
情况situation
误会misunderstanding
愤怒indignation
描述description
理解comprehension 0iMXXO8LDZW4iSaBkiLOB0ct9P3JD3xOp+5LlbYn5dy/Z/bd4KlxLU2xQCJ8kjbs