That extra effort probably frustrates users, leading to its low rating of only 2 stars.
那个额外的努力或许挫败使用者，对它的只有2颗星的低等级评价。
2
Secondly, if France, as a major guarantor of the EFSF, loses its triple A rating this could threaten the EFSF's top rating, which could jeopardise the whole rescue effort.