a store is no sore
US /ə stɔːr ɪz noʊ sɔːr/
UK /ə stɔː ɪz nəʊ sɔː/
成语
有备无患, 多多益善
it is better to have a supply of something kept in reserve than to lack it when needed
示例:
•
I know we have plenty of batteries, but a store is no sore.
我知道我们有很多电池，但有备无患。
•
She keeps extra blankets in the attic because a store is no sore.
她在阁楼里放了额外的毯子，因为有备无患。