あれだけ

expression, noun which may take the genitive case particle 'no'

to that extent; that much; that many

Refers to a degree, amount, or quantity previously mentioned or understood from context. Often used with a nuance of surprise or emphasis, similar to あれほど.

See also: あれほど

• あれだけ練れん習しゅうしたのに、試し合あいに負まけてしまった。

  Even though I practiced that much, I lost the match.

• あれだけの人にん数ずうが集あつまるとは思おもわなかった。

  I didn't expect that many people to gather.