Now one sunshiny day the Doctor and Dab-Dab were walking up and down on the ship for exercise; a nice fresh wind was blowing the boat along, and everybody was happy.

• 一天，阳光明媚，医生和嘎嘎在船上走来走去锻炼身体，和煦的清风吹拂着船向前推进，大家都很高兴。