Some are solidly academic, while others are athletic什么意思？

翻译：Enclosed are some..... there are some Some of us are teachers,but some aren't. There is some furniture.还是There are some furniture. Here is some imformation 还是Here are some imformation? there are some bread and water. here (is/are)some sweets some of his books are very exciting There are some chocolates in the box. Some of we are playing games.