句中eachlinepreceededbysomecommentsymbol的成分及意思Optionallytheheadercanbeplacedatthebeginningofthefileeachlinepreceededbysomecommentsymbol.

Question

句中each line preceeded by some comment symbol的成分及意思
Optionally the header can be placed at the beginning of the file each line preceeded by some comment symbol.

Answer 1

小标题还可以放在那些有某种评论图形的文件开头处.
each line preceeded by some comment symbol：
作介词短语 at the beginning of the file 的补足语.