舞蹈: dance (performance art), dancing...
恭喜: congratulations, greetings...
乘人之危: to take advantage of sb's precarious position...
担心: anxious, worried, uneasy, to worry, to be anxious...
金子: gold...
向上: upward, up, to advance, to try to improve oneself, to make progress...
奔驰: to run quickly, to speed, to gallop...
汇报: to report, to give an account of, report...
生活: life, activity, to live, livelihood...
奴隶: slave...
