Engaged line
[計] 忙線, 占用線
?? 詞語組成解析
engaged
[in'geid?d]
adj. （指廁所等）有人用的;已訂婚的;（指電話）占線的;忙碌的;
v. 與某人訂婚;保證，約定;從事( engage的過去式和過去分詞);吸引或引起（注意、興趣等）;
line
[la?n]
n. 線條;排;行列;界線;
vt. 排隊;用線標出;沿…排列成行;給…安襯里;
vi. 形成一層;排隊;擊出平直球;
??? 情景例句
You need some rest to help you get better quickly.
需要多休息， 好讓你很快恢復。
Who is the governor of this state?
誰是這州的州長？
They were puzzled by several things.
有幾件事情使他們感到迷惑不解。