on a line的用法和樣例：
例句
- He threaded his ring on a string.
他把他的戒指穿在一條線(xiàn)上。 - One line cuts another at right angles.
一條線(xiàn)與另一條線(xiàn)成直角相交。
詞匯搭配
- give someone a line on 把有關(guān)…的消息告訴某...
- have someone on a line 使某人擔心,使某人懸...
- get a line on 打聽(tīng)到關(guān)于 ......
- have a line on 打聽(tīng)到關(guān)于
