Optimal decision
[经] 最优决策
🧩 词语组成解析
🗣️ 情景例句
She's off today.
她今天休假。
He hears the violin squeaking.
他听到了小提琴发出的声音。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.
长期以来，海员中流传着一种迷信的说法，认为海豚会把快要淹死的人托到水面，救人性命；或在人们周围列队保护，使他们免遭鲨鱼伤害。