baseline ball

So a ball flying toward baseline may appear to cross it before it bounces just inside.

所以一个向底线飞去的网球可能看起来会出界,而实际则落在界内.

Johnson returns it crosscourt, deep to the right baseline comer. The ball is not out of play until the entire ball has crossed over the touch line_or_goal line.

约翰逊打出斜线球回击，球打到了底线右角。足球整个都出了边线、底线或球门线时，才造成死球。

If the ball comes straight off your strings from the baseline, you might as well start walking to the net to retrieve your ball.

如果球离开你的拍线从底线笔直而来，你最好开始走路到网去取回你的球。

Players are good at baseline ball yet weak at receiving and serving balls.

运动员擅长底线技术，接发球技术最薄弱。

You're in the ready position behind the baseline and a ball is hit to your left side ( 1C).

你站在底线后准备击球，球正飞向你得左侧（如图1C）。