生病: to fall ill...
任意: any, arbitrary, at will, at random...
艺人: performing artist, actor...
开始: to begin, beginning, to start, initial...
诗: poem, poetry, verse...
假: fake, false, artificial, to borrow, if, suppose...
识别: to distinguish, to discern, to identify, to recognize...
深度: depth, (of a speech etc) profundity, advanced stage of development...
忧虑: to worry, anxiety (about)...
骨头: bone...
