hard (for sb) (to do sth) difficult to do or understand难做的；难懂的；困难的◆The first question on the test was really hard.第一道试题真难。◆This book is hard to understand./It is a hard book to understand.这本书很难懂。◆It's hard for young people to find good jobs these days.如今年轻人很难找到好工作。 OPP easy |