Preowned
adj. 第二手的，舊的，二手的
??? 情景例句
Bye.
再見。
Between two stools one goes the ground.
腳踩兩只船，早晚要落水。
This continental slope usually starts at a place somewhere near the 100-fathom mark
一般是從差不多100英尋水深的地方開始的，