咸水

例句：

1. 1. The fisherman was caught in the tidal current, unable to swim out of the salt water.
   渔民被潮汐流困住，无法游出咸水。
2. 2. The sea is full of life, with creatures like sharks and dolphins thriving inthe salt water.
   海洋充满了生命，像鲨鱼和海豚这样的生物在咸水中茁壮成长。
3. 3. The saltwater pool is a popular spot for families looking for a refreshing swim in the summer.
   盐水池是家庭在夏天寻找清凉游泳的好去处。