巡航

(1)sail or travel about for pleasure, relaxation, or sightseeing; "We were cruising in the Caribbean"

(2)楽しみ、リラックス、または観光のための航海、旅行

(3)travel at a moderate speed; "Please keep your seat belt fastened while the plane is reaching cruising altitude"

(4)ほどほどの速度で移動する

(1)