It is a ball pen.

这是一支圆珠笔。

youdao

It is a ball.

这是一个球。

youdao

Yes, it is a ball of wool, so soft and so familiar.

是的，这是一种羊毛球，如此柔软，如此熟悉。

youdao

A comet is a huge ball of frozen gas and dust that often releases a long trail of material as it nears the sun.

VOA: special.2009.09.30

It's a little bit easier to pull the ball hard then it is to hit the ball to the opposite field. Yes?

从另一侧击球的话,更容易打出大力球,你还有什么想法

耶鲁公开课 - 博弈论课程节选

If you've ever been using some program, you did something completely innocuous, pull something down from a menu, click a button, you didn't do anything wrong and yet all of a sudden the thing just starts hanging there or you get a little spinning beach ball or the hour glass or whatever it is.

如果你之前在用一些程序，做一些无伤大雅的事情，拉下一个菜单，点击一个按钮，你没有做任何错误的事情,突然间有东西开始一直运行,或者一个沙滩上的小球旋转,或滴漏或是别的什么。

哈佛公开课 - 计算机科学课程节选

It is a different ball game to insist on forced association for any reason in workplace or social interactions with people who they, for whatever reason, find offensive.

FORBES: What hidden perils await her on the Court.

Other good things about netball are that it is a non-contact sport, and it is cheap, requiring only goals and a ball.

ECONOMIST: Sport and sponsorship are not always about fame and fortune

To use a billiards analogy, investing in banks as a proxy for anticipated economic growth in a country is like a bank shot whereby a ball is driven into a cushion before it is pocketed.

FORBES: Bank Shot, Global Pocket