It's a baseball pitcher throwing a penny hard at you.

这是一个棒球投手 向你投掷一分钱。

Even more impressive than its speed was its acceleration, which was three times faster than the throwing arm of a big-league baseball pitcher.

打响指的加速度是棒球大联盟投手的投球臂加速度的三倍。

The retired Cuban baseball pitcher Conrado or Connie Marrero the oldest former player from America's major league has died in Havana he was 102.

退役的古巴棒球投手孔拉多，也就是美国大联盟年龄最长的前队员在哈瓦那去世，享年102岁。