sea is

• The sea is rough and half the passengers are seasick
  海面波涛汹涌，半数旅客晕船。
• But all at once the quiet sea is convulsed again
  但是，平静的大海突然又动荡起来。
• The sea is thought to have been the cradle of life
  人们认为海洋曾经是生命的发源地。
• The 1 i luv , let me c how beautiful the sea is
  我爱的? ,让我看见海的美丽
• The sea is gradually encroaching upon the rock
  海水正逐渐侵蚀这块岩石。
• Anyone can hold the helm when the sea is calm
  一旦风平浪静，任何人都有能力在海上掌舵。
• A ship on the sea is a ship with wounds
  在大海上航行的船没有不带伤的。
• I have to admit that studying over - sea is not easy
  我不得不承认在海外学习是比较艰辛的！
• The sea is the world ' s greatest storehouse of raw material
  海洋是世界上最大的原料宝库。
• How far by sea is it from shanghai to dalian
  从上海到大连乘船有多远？