r. to extremes
r. from on board a vessel into the water
adv. 自船上落下, 在船外
1. The crew quickly rescued the man who fell overboard.
船员们迅速救起了那个掉进海里的男人。
2. She was so excited that she almost jumped overboard.
她兴奋得差点跳下船。
3. He threw the old furniture overboard to make space on the boat.
他把旧家具扔下船以腾出空间。