初中英语,请帮解释一下

初中英语,请帮解释一下
例：The time in Tokyo is ntne hours ahead of London.The time in New York is 7 hours behind London.The time in Paris is one hour and thirty minutes ahead of London.
On a 12 hour clock,what time would it be in Tokyo when it is 10:30 am in lindon?
----7.30pm
1.On a 12 hour clock,what time is it in New York it is midnight in Lindon?
2.When it is 11:00 am in New York,what time is it in Paris on a 12 hour clock?
3.When the time and date in Lindon is 7:30 pm on May 21st,what will the time and date be in Tokyo?(12 hour clock)
4.A certain month of the year starts with the 4th letter of the alphabet.What is the FIRST letter of the month which is 4 months after this?
5.Tachel's watch is ten minutes fast.What time is it by her watch if the correct time is 10:30am?
ntne 是nine。第5的开头是Rachel's。一楼的，这种翻译我也会，就是看到我一头幕水，我才上来求救的。