safety observation station的用法和樣例：
例句
- An astronaut can send out a robot which will work on the unknown planet, putting up a permanent observation stallion on it.
宇航員可派出一個在未知星球上工作的機器人，並在上面建立一個永久觀察站。 - The work at the weather observation stations goes on regularly without any interruption,in spite of any weather conditions.
氣象觀察站的工作規律性的進行而沒有中斷，不管是什麼天氣狀況。
