“be versed in”可以造什么句，be versed in造句

Aim to clear clear retreat ab extra farmer to be versed in, the off-duty workers that vacates post to settle this city again obtain employment problem.

Put forward more than one year to be versed in the injury maintains application, labor ensures service not to grant to accept.

The individual that because be versed in casualties place is caused,includes is direct pecuniary loss and precaution, cure, nurse, the charge of rehabilitation and recuperate.