line printing的用法和樣例：
例句
- A diagonal mark(/) used especially to separate alternatives, as in and/or, to represent the word per, as in miles/hour, and to indicate the ends of verse lines printed continuously, as in Old King Cole/Was a merry old soul.
斜線(xiàn)號一種斜線(xiàn)符號，尤用于對選擇加以區分，如和／或者，表示每 ... 這一詞，如英里／小時(shí)，和在詩(shī)尾表示連續打印行，如老國王考勒／是一個(gè)快樂(lè )的老人
