“on the ball"的意思是什么

“on the ball的意思是什么 谁知道on the ball的意思?In class you must stay on the ball. the small ball is on the wall.的中文是什么 Can he kick the ball well?的意思是什么? The ball on the _____ 划线处填与ball后三个字母读音相同的单词,意思要通顺. baLL的汉语意思是什么 on-the-ball be on the ball stay on the ball~ 美国谚语the ball is on your side啥意思 And the ball is round.的意思 the ball is down的意思 catch the ball意思 the ball is green的问句是什么 请问 And you can catch the ball well.的中文意思是什么? What do you do out the dining ball?We eat and drink.的中文意思是什么? he often plays foot ball on sundays的意思 he puts the ball in the net.的汉语意思