大同小异

tā men dōu shì dà tóng xiǎo yì de

它们都是大同小异的。

They are all much of a muchness.

zhè xiē nèi róng dōu dà tóng xiǎo yì

这些内容都大同小异。

The contents are broadly similar with some minor differences.

zhè liǎng gè zhèng dǎng tuī xíng de zhèng cè dà tóng xiǎo yì

这两个政党推行的政策大同小异。

The two parties' policies are almost indistinguishable.