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 5j/kmXx1I9jZbg84H6QUR3q9QiyRYMHccoMeYVNGJm7f7Yt8dITIcvSdvF0hE9B4
