"Houses aren't tightly packed together and the streets aren't as narrow as Tokyo's."
"Houses aren't tightly packed together and the streets aren't as narrow as Tokyo's."
"houses" 「家同士」
"aren't" => "are not"
"aren't tightly packed together" 「密集しておらず」
"the streets" 「道」
"narrow" 「狭い」
"aren't as narrow as Tokyo's" 「東京のように狭くない」