not so much; not that many
Я уже не так много плаваю, как раньше.
I don’t swim as much as I used to.
Not so much salt!
I don’t eat that much fruit.
Она, похоже, не так много о нём знает.
She doesn’t seem to know that much about him.
Том не так много спит.
Tom doesn't sleep that much.
У нас тут не так много посетителей.
We don't get that many visitors here.
Он не так много знает о Японии.
He doesn't know that much about Japan.
They didn’t pay me that much.
Она сделала не так много снимков.
She didn’t take that many pictures.
Думаю, это не так много стоило бы.
I think it wouldn’t have cost that much.