??? 情景例句
No sweat.
小事兒。
He is a doctor. He has his own practice.
他是個醫生，他自己開業。
Following his discovery many islanders travelled 3,500 kilometers by sea in their narrow boats to this new country between 1100 and 1350.
繼其發現之后，許多島民于1100年至1350年間駕著他們那窄小的帆船航行3500公里來到這一新的國度。