in a line的用法和樣例：
例句
- A break or pause in a line of verse that occurs when the end of a word and the end of a metric foot coincide.
英詩(shī)行中音步尾部和詞的最后音節相符時(shí)的小休止詩(shī)句行末的停頓或暫停，一般出現在詞尾和韻律音部重合的情況 - A character that groups or separates words or values in a line of input.
用來(lái)分組或分隔一個(gè)輸入行上的詞或值的字符。 - Metrical verse; five metrical units in a line.
格律詩(shī); 一行里五個(gè)格律單位
