A source of continuous profit or success.
継続的な利益や成功の源。 (Keizokuteki na rieki ya seikou no minamoto.)
"Tourism has been the country's golden goose for years."
"観光業は長年にわたり、その国のゴールデン・グースでした。" (Kankougyou wa naganen ni watari, sono kuni no golden goose deshita.)
to suddenly start laughing loudly
to cause complete failure in a system or process
As I understand; based on what I know
to create a noisy or dramatic disturbance
to be under a lot of pressure or stress
used to express how one understands or interprets something
