我们需要找一个能够有效阻隔臭味的东西。
可有效阻隔臭味。[{'character': '可', 'pinyin': 'ke2', 'highest pitch': 11.07, 'lowest pitch': 9.24, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 10.35, 'lowest pitch': 5.85, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '效', 'pinyin': 'xiao4', 'highest pitch': 10.92, 'lowest pitch': 6.51, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '阻', 'pinyin': 'zu3', 'highest pitch': 7.36, 'lowest pitch': 5.24, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '隔', 'pinyin': 'ge2', 'highest pitch': 7.66, 'lowest pitch': 6.66, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '臭', 'pinyin': 'chou4', 'highest pitch': 10.9, 'lowest pitch': 8.4, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '味', 'pinyin': 'uei4', 'highest pitch': 8.4, 'lowest pitch': 5.43, 'duration': 0.29, 'prosody hierarchy': '#4'}]