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ni3 hai2 he1 guo4
pro:per adv v asp
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n i ˧˩˧ WORD_BOUNDARY x ai̯ ˧˥ WORD_BOUNDARY x ɤ ˥ WORD_BOUNDARY k w o ˥˩ WORD_BOUNDARY 
你 WORD_BOUNDARY 还 WORD_BOUNDARY 喝 WORD_BOUNDARY 过 WORD_BOUNDARY