buoy

• 一种色彩鲜艳的浮标，通常用绳子或锚固定在海底，用于标记航道或指示水下危险。

A bright-colored float attached by a rope to the seabed, used to mark channels in a harbor or indicate underwater hazards.

1. Navigation markerB2formal

   A brightly colored floating object anchored to the seabed, used to mark channels, hazards, or mooring points in water.

   浮标

   • The red buoy marks the entrance to the harbor.
   • Sailors rely on buoys to avoid dangerous rocks.
   • A yellow buoy indicated the safe channel for boats.

   同义词beaconfloatmarker

• 动词，指使某物漂浮在水面或其他液体上，也指支持、鼓励或振奋某人。

A verb meaning to keep something afloat or to support, encourage, or uplift someone or something.

1. Keep afloatB2formal

   To keep something or someone floating on the surface of a liquid.

   使漂浮

   • The life jacket buoyed him up until help arrived.
   • Air pockets in the wreckage buoyed the ship for a while.
   • The cork buoyed the fishing net.

   同义词bear upfloathold upsupportsustain

   反义词immersesinksubmerge

2. Support or upliftB2formal

   To sustain or encourage someone, especially in a difficult situation.

   支持或鼓舞

   • Her kind words buoyed my spirits.
   • The good news buoyed the entire team.
   • He was buoyed by the support of his friends.

   同义词bolsterboostcheerencourageliftraisesupportsustainuplift

   反义词dampendauntdejectdemoralizedepressdiscouragedisheartendispirit

3. Mark with a buoyC1formal

   To place a floating marker in water to indicate a hazard or channel.

   用浮标标示

   • The crew buoyed the channel to guide ships safely.
   • Divers buoyed the wreck site for later exploration.
   • The harbor was buoyed to mark the safe passage.

短语动词变体buoy up