1．difficult副词形式:difficultly。
2．adj.困难的; 费力的; 难做的; 难解的; 问题很多的; 充满艰难困苦的; 麻烦的; 难以讨好的; 难以取悦的; 不愿帮助的;
3．[例句]Hobart found it difficult to get her first book published.霍巴特发现要出版自己的第一本书很不容易。
