be familiar to 和be familiar with的区别和各自的用法,还有be connected to,

(1) be familiar to someone 对某人来说熟悉,用法：This street is familiar to me.这条街道我熟悉.
(2) be familiar with something/someone 熟悉某人某事,用法：I'm sorry.I'm not familiar with this book.对不起,我对此书不熟悉.
以上两者的区别看例子就知道了：The book is familiar to me.I'm familiar with the book.
(3) be connected to 某物被连接到某物,用法：The computer is connected to this printer.该电脑已连接到了这台打印机.
(4) be connected with 与某事有关联,用法：He is connected with the murder case.他与那桩谋杀案有牵连.