我走了四分之三英里。
wǒ zǒu le sì fēn zhī sān yīng lǐ.
I walked three-fourths of a mile.
我以一分之差错过了那趟火车。
wǒ yǐ yī fēn zhī chā cuò guò le nà tàng huǒ chē.
I missed the train by a hair's breadth.
Press ? anytime.