数学,1,2,3,4,5,6,7,8,9,0,﹤,﹥,x,÷
英语,a,b,c,d,e,f,g,h,i,j,k,m,l,n,o,p,q,r,s,t,u,v,w,x,y,z
营养不良,食欲不振,体重下降,食欲不振,吃不下,没胃口,厌食,体重下降,营养不良,不想吃,反胃,恶心
play,poem,marry,successful,work,build,on,fire,die,rich,language,around the world,young,play,poem,marry,successful,work,build,on,fire,die,rich,language,around the world,young