这个数字代表的意思是，如果把球打在界内区（很多球是打在界外的），将有近7成的机率会出局。

What this number means is that a ball hit in fair territory (many swings do not hit the ball fair) has nearly a 70% chance of being an out.

youdao

这个数字代表的意思是，如果把球打在界内区（很多球是打在界外的），将有近7成的机率会出局。

What this number means is that a ball hit in fair territory (many swings do not hit the ball fair) has nearly a 70% chance of being an out.

youdao