In fact, they lied about their height about nine tenths of an inch, what we say in the lab as "strong rounding up."  You get to 5'8" and one tenth, and boom! 5'9".
事实上，他们会在0.9寸上撒谎， 说是“强进制” 如果你是5尺8寸又0.1寸，啪！就是5尺9寸。