| 例句 |
Nuclear fusion is the Holy Grail of energy production.核聚变成为能源是难以实现的梦想。What we need is not manifestos of pious intentions, but real action.我们需要的不是善意但难以实现的宣言，而是实际行动。This demand is unrealistic and unworkable.这个要求是不切实际又难以实现的。Peasants have left the land in the forlorn hope of finding a better life in cities.农民离开土地，希望能在城市找到更好的生活，却不知道这根本难以实现。Without the adequate provision of childcare, many women who wish to work are unable to do so.因为没有足够的儿童保育服务，许多想去工作的女性难以实现自己的愿望。 |