sliced bread

US /ˌslaɪst ˈbred/
UK /ˌslaɪst ˈbred/
"sliced bread" picture
1.

切片麵包, 吐司

bread that has been cut into slices, typically by a machine, before being packaged

:
She bought a loaf of sliced bread for sandwiches.
她買了一條切片麵包做三明治。
Toast is often made from sliced bread.
吐司通常是用切片麵包做的。
2.

最好的東西, 了不起的發明

used to refer to something that is considered to be an excellent invention or idea

:
This new app is the best thing since sliced bread.
這個新應用程式是自切片麵包以來最好的東西。
He thinks his idea is the best thing since sliced bread.
他認為他的想法是自切片麵包以來最好的東西。