1. 困难：despair暗示失去或放弃了希望,常见搭配如despair of sth;frustrate强调挫败了某人的计划(plan)、企图(attempt)等;discourage指试图阻止或压制其行动,如使人面临困难(difficulties)而泄气;embarrass含有难为情和内心混乱的意味,

2. 难点：困境:Financing difficulties | 难点:difficulties | 价格:Difficulties

3. 价格：难点:difficulties | 价格:Difficulties | 困境:Difficulties

4. 困境：价格:Difficulties | 困境:Difficulties | 解困:resolving the difficulties.

6. difficulties什么意思