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 /k1IfmC7RlUC5++IXssPFi0gsUqp8GMJyuqzqutztByshvNlRRhLqTlS0y+OG6OA