chunk /tʃʌŋk/ ◆a roughly cut piece 大块;厚块 a chunk of meat 一大块奶酪/肉 pineapple chunks 菠萝/金枪鱼块 ◆a part of something, especially a large part 一部分;(尤指)大部分，一大块 a chunk of text 一大段文字 a substantial chunk of our profits 我们利润的很大一部分 Three hours is quite a chunk out of my working day. 3个小时占了我一个工作日中相当长的一段时间。