it's (well) worth one's while doing/to do...= it's (well) worth while doing/to do..值得干.
举例It's (well )worth (your) while to see the film
=.It's (well )worth (your )while seeing the film
= You are (well)worth while to see the film
=you are (well) worth while see the film
=The film is (well)worth seeing