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 ZZqEYmj8+OckbGABR78MyQ1i5ivLDy2lu6mNvLJrONjXasE5aBzldApwuLwf9CR1