原级：difficulty
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.
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1. In the online game business, they have had some difficulties in making breakthroughs.
2. He arrived from Russia on October 28 by air and went to hospital on Sunday with severe breathing difficulties and other symptoms.
3. The agency hopes viewers of its NASA TV channel will follow the astronauts'lead - without the unique difficulties posed by zero gravity.
4. Chi is an optimist by nature, says that China is facing many challenges and difficulties domestically and internationally.
5. For an enterprise to follow its plans without being distracted by difficulties, the management must be quite active instead of passive.
6. He called for all parties to show sincerity and flexibility in pushing forward the negotiation process despite difficulties and problems.
7. He called on Japan to work jointly with China to conquer the current difficulties and make active efforts for the development of bilateral relations.
8. He will also speak candidly about difficulties raising funds and expose the audience to a movie director's real work and life.
9. Due to financial difficulties, many birth control families in Pingnan cannot afford insurance.
10. China's university enrolment expansion allows more students to go to university, but millions of graduates face increasing difficulties in finding a good job.