lump together
中高级 (B2) neutral
To put very different things or people into one group as if they are all the same, even when they are not.
"You can't just lump all teenagers together and say they're all irresponsible."
To put very different things or people into one group as if they are all the same, even when they are not.
"You can't just lump all teenagers together and say they're all irresponsible."