segment of circle

例句：

1. 1. The segment of theroad is blocked due to construction.
   这段路因为施工被封锁了。
2. 2. Thesegment of the song thatyou like best is on theradio now.
   你最喜欢的那首歌的这一段正在收音机上播放。
3. 3. Thesegment of the text thatneeds to be translated is highlightedin red.
   需要翻译的那一段文本用红色高亮显示。