12. So, if we're trying to figure out the wavelength of a Matsuzaka fastball, we need to consider the velocity first, which is 42 miles per hour.
如果我们尝试计算一个，松阪发出快球的波长， 我们首先需要考虑速度，每小时为42英里。
youdao
13. It's not always how fast you throw the fastball, sometimes it's your different styles or the different ways that you decide when to throw what.
这不总是你投出，棒球的速度有多快，有时这是你投球的类型，或者你决定采用的投球方式。
youdao
14. Some 50 years ago, Brooklyn Dodgers pitcher Ralph Branca threw a smoky fastball up and in to New York Giant, Bobby Thomson, who turned on it like a farmer wielding a machete.
15. Some 50 years ago, Brooklyn Dodgers pitcher Ralph Branca threw a smoky fastball up and in to New York Giant, Bobby Thomson, who turned on it like a farmer wielding a machete.
