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 JEZi++vV51YRfUEGPtzjVZeswOacqyRvM386t9U9fLdCEkEic6/RtLt+wN6ko+L3