life jacket

wearing clothing or headgear

wear clothing or headgear

time / an event, case, occasion, moment; a specific period in time / a time of something / a season / a tense / (literary) the time during which a narrative takes place

dangerous; risky

danger

ship, vessel, larger ship

落ちる: to fall

to fall / (computing) to go down (as when a computer or application becomes unresponsive) / (electrical engineering, of a circuit breaker) to trip / (informal) to fail an examination

ship, vessel, large ship