Many of us have been there. 这句话什么意思?

Many of us have been there. 这句话什么意思? US said there have been reports of radiation being detected there have been a great number of accidents lately.这句话不加been Have you been there?这句话是什么意思? "have ever been" 什么意思?这句话可以吗? Many tall buildings have been built up here since 2003这句话什么意 many of them have been with us for a long time翻译 Let us have been down,i well always by your side这句英文什么意思 there have been many books about history Neither of us have been to Australia. There have been many changes in ____ history of ___ English 请问这句话的意思?The number of women students have been cut to 60%.