oring的用法和樣例：
例句
- It's 500 miles from here, or as near as makes no difference.
離這兒有500英里，差也差不多。 - Water freezes at 32 degrees Fahrenheit (32 F) or zero/nought degrees Celsius (0 C).
水結成冰的溫度是32華氏度(32 )或零攝氏度(0℃). - There are 300 students or so in this middle school.
這所中學(xué)大約有300個(gè)學(xué)生。 - The farm is about 50 or 60 square kilometers in the area.
這個(gè)農場(chǎng)的面積約為50 或60 平方公里。
