buoyancy 浮力
buoy up 提振
buoyancy aid 救生设备
A: Can you see the buoys in the harbor?
A：你能看到港口里的浮标吗？
B: Yes, they help guide the ships.
B：是的，它们有助于引导船只。
1) 浮标（名词复数）
2) 使情绪高涨（动词第三人称单数）
3) 使漂浮（动词第三人称单数）
1. 浮标
2. 使情绪高涨
noun
1. Floating objects used in the sea to mark channels or hazards.
verb
1. To keep someone's spirits high; to keep something floating.
Synonym: lift, uplift