- It's 500 miles from here, or as near as makes no difference.
离这儿有500英里，差也差不多。
- Water freezes at 32 degrees Fahrenheit (32 F) or zero/nought degrees Celsius (0 C).
水结成冰的温度是32华氏度(32 )或零摄氏度(0℃).
- There are 300 students or so in this middle school.
这所中学大约有300个学生。
- The farm is about 50 or 60 square kilometers in the area.
这个农场的面积约为50 或60 平方公里。
