noun
lifeboat; rescue boat
Literal meaning: a boat used to rescue people at sea or in emergencies. Often used in historical or dramatic contexts.
嵐で沈みかけた船に、近くの漁師が助け舟を出した。
When the ship was about to sink in the storm, a nearby fisherman sent out a rescue boat.
noun
helping hand; timely assistance; lifesaver
Figurative use: a person or thing that provides crucial help in a difficult situation, like a lifeboat. Often used in the phrase 助け舟を出す (to throw a lifeline).
仕事がうまくいかず困っていたら、先輩が助け舟を出してくれた。
When I was struggling with work, my senior colleague threw me a lifeline.
彼のアドバイスはまさに助け舟だった。
His advice was truly a lifesaver.