(of something planned or previously upheld) be abandoned, rejected, or ignored
（計劃或堅持的事情）被放棄，荒廢，被拒絕
my education just went by the board.
我的教育荒廢了。
on or in a ship, aircraft, or other vehicle
在船（或飛機等）上
(informal)fully consider or assimilate a new idea or situation
(非正式)充分考慮，完全采納
(informal)appear on stage as an actor
(非正式)（作為演員）上臺表演
Aboard.
在船上
On the job.
在工作