an unrealistic or impossible dream
非現実的または不可能な夢 (higenjitsuteki matawa fukanōna yume)
"Owning a private island is just a pipe dream for most people."
"個人の島を所有することは、ほとんどの人にとって単なる パイプドリーム です。" (Kojin no shima o shoyū suru koto wa, hotondo no hito ni totte tan'aru paipu dorīmu desu.)
to be cared for or managed by someone trustworthy
to reintroduce something gradually
to remember pleasant events from the past
to behave in a way that others should follow
to be successful in life or career
a situation in which power is distributed among nations to p...