Question

be followed by什么意思

Answer 1

be followed by这个词组的意思是被跟着，这是典型的被动语态。
英语的动词有两种语态：主动语态和被动语态。主动语态表示主语为谓语动词的执行者，被动语态表示主语为谓语动词的承受者。被动语态的基本形式由助动词be加上及物动词的过去分词构成。
The station was bombed by the tourists.
The road will be widened.
The baby is taken care of by his granny.
Privileges must be done away with.
The matter will be dealt with as soon as possible.

Answer 2

被跟踪，这是有道词典的解释，followed本身就有跟随的意思！

Answer 3

被...尾随或者被...效仿

Answer 4

被…关注，跟随，模仿

Answer 5

接着是，伴随