那是违法行为，你应该停止这种活动。
从事非法买卖外汇活动。[{'character': '从', 'pinyin': 'cong2', 'highest pitch': 9.35, 'lowest pitch': 7.84, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 9.92, 'lowest pitch': 8.94, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '非', 'pinyin': 'fei1', 'highest pitch': 11.16, 'lowest pitch': 8.94, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '法', 'pinyin': 'fa2', 'highest pitch': 10.86, 'lowest pitch': 8.53, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '买', 'pinyin': 'mai3', 'highest pitch': 9.35, 'lowest pitch': 5.61, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '卖', 'pinyin': 'mai4', 'highest pitch': 8.7, 'lowest pitch': 5.63, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '外', 'pinyin': 'uai4', 'highest pitch': 10.63, 'lowest pitch': 8.49, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '汇', 'pinyin': 'huei4', 'highest pitch': 11.3, 'lowest pitch': 8.57, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '活', 'pinyin': 'huo2', 'highest pitch': 8.57, 'lowest pitch': 5.41, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '动', 'pinyin': 'dong4', 'highest pitch': 7.51, 'lowest pitch': 5.24, 'duration': 0.27, 'prosody hierarchy': '#4'}]