Uses
abbr. 美国就业局（United States Employment Service）
🗣️ 情景例句
He doesn't enjoy going to school.
他不喜欢上学。
No garden without its weeds.
有利必有弊。
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。