on approval

phr

• ① 【英口】察看货品再作决定(满意则买,否则退货)
  • send goods on approval依上项之条件送货(供购买者察看)
  • I got it on 7 days' approval, so if you don't like it we can change it.我买这货物约定可试用七天,所以如果你不喜欢,我们可以更换。