a large portion of ...
大きな部分の…
a large proportion of the readers of this book
この本の読者の大部分
a large [small] quantity of oil
大[少]量の油
a large record collection =a large collection of records
たくさんのレコードの収集
a large room with a high ceiling
天井の高い広い部屋
a large square of cotton cloth
大きな四角い綿布
a large [huge, small] sum (of money)
多[巨,少]額
a large sum of money
大金
a large [small] sum of money
多額[少額]の金
a large take
大猟[大漁]