observe time的用法和樣例：
例句
- The boss said that she would do something about it if our time keeping didn't improve and that we should take her remarks as a shot across the bows.
老闆說，如果我們不更好遵守時間，她會採取某種措施，並說我們應該把她的話當作一種警告。 - He will come on time even though it rains.
即使下雨，他還是會準時來的。 - We assumed that the train would be on time.
我們以為火車會準時到站。
