guàn chuán de diān 
nínshìfǒuzàixúnqiú:习惯习惯于习惯于船的颠簸习惯 习惯于 习惯于船的颠簸gèngduōjiéguǒ...
yīngwénjièshì:
  1. n.  find one's sea legs
  2. n.  gain one's sea legs
  3. n.  get one's sea legs
  4. n.  have one's sea legs