保证
A:What sort of warranty (comes with / is there on/ do you offer on) this stereo? 这种音响(附带/包括/你们提供)何种保证?
return的反义词
B:We offer a 90-day return policy. 我们提供90天的退货保证。
1. return to : 回到, 恢复;
2. by return (of post) : 请即回示;