"hefty"の翻訳日本語へ:

辞書英語-日本

Hefty - translation :

So it's quite a hefty collection.	最初に14本のゲームを収蔵しましたが
He gave up a paycheck with a hefty ambition, to help educate the world online.	クレイジーだって思われますよ
It came in at speeds that were tremendous, slammed into the ground, blew up, and exploded with the energy of roughly a 20 megaton nuclear bomb a very hefty bomb.	地面に衝突し粉々になりおよそ20メガトンの核爆弾のエネルギーで爆発しました