解释一下这句话 英文There are also weekly visits organized to San Francisco and other places interest in California.为什么用 organized ?

解释一下这句话 英文There are also weekly visits organized to San Francisco and other places interest in California.为什么用 organized ? There are some beef .这句话对不对 Are you there这句话什么意思 英语翻译there are more than fifty proposals tto be discusssed at the conference 这句话翻译一下并解释一下为什么用to be discusssed there are lots of people in there 这句话对吗 ''There are many books there.''这句话的中文是什么? There are some animals there这句话对吗 这句话什么意思?there are known knowns,there are also unknown unknows.. how mang rulers are there in the pencilbox这句话对么,为什么要加are there “How many days are there in a week?”这句话为什么要加“are there”? There are five( )in the picture我要括号中的英文以及整句话中的中文 There are lots of difference between them.这句话对吗? there are some troubles with my lungs这句话对么.. how many board are there ? 这句话 错哪儿了 How many sheeps are there?这句话错在哪里? Are there any water in the bottle?这句话对吗 They are always being there这句话语法上有没错误? There are some glasses here.这句话对吗?