on approval
成語所屬單字approval
on approval — 慣用語
1. describing goods that you can take home and try, returning them without paying i
1.慣用語
釋義
試用購買；試用可退
describing goods that you can take home and try, returning them without paying if they do not suit you.
例句
The shop let Aunt Rosa take the leather sofa home on approval for two weeks.
Many small bookshops still send rare titles to regular customers on approval.