Softball was invented in Chicago in the 1880s.

垒球诞生于19世纪80年代的美国芝加哥。

It is generally accepted that softball evolved from baseball.

人们普遍认为垒球是从棒球演变而来的。

Softball is an interesting sport regardless of age or gender.

垒球是一项有趣的运动，不分年龄或性别。

Are we actually playing softball?

我们真的要玩垒球吗

Australia's national women's softball team was among the first to arrive in Tokyo.

澳大利亚国家女子垒球队是首批抵达东京的参赛队伍。

In softball, pitches are tossed underhand.

垒球运动中投球均是低手式投。

The Amateur Softball Association's roster of umpires has declined to 57,000.

业余垒球协会的裁判员名单上的人数减少到了5.7万人。

Then the softball coach shouted out, "Does anyone know CPR?"

垒球教练大声问道：“有人懂心肺复苏术吗？”

The teacher required us to run laps and then hit a softball.

老师要求我们跑几圈然后打垒球。

In my first P.E. class, the teacher required us to run laps and then hit a softball.

在我的第一节体育课上，老师要求我们跑几圈然后打垒球。