adtidal

例句：

1. 1. The tide is coming in.
   潮水正在涨。
2. 2. The tide has been rising steadily for the past few days.
   过去几天潮水一直在上涨。
3. 3. The tide is a natural phenomenon that occurs due to the movement of water.
   潮汐是一种自然现象，是由于水体运动而产生的。