If you embark on something new, difficult, or exciting, you start doing it.
例句
He's embarking on a new career as a writer...他即将开始新的职业生涯——当一名作家。The government embarked on a programme of radical economic reform.政府开始实施一项彻底的经济改革计划。
VERB
登(船);上(船)
When someone embarks on a ship, they go on board before the start of a journey.
例句
They travelled to Portsmouth, where they embarked on the battle cruiser HMS Renown...他们行至朴次茅斯,在那里登上了英国皇家海军“声望号”战列巡洋舰。Bob ordered brigade HQ to embark.鲍勃命令旅指挥部登船。