fruitlessness
- n.不结果；无成效（fruitless的名词形式）
fruitlessness-
He was convinced of the fruitlessness of the task he was doing .
他确信自己所做的工作是毫无成效的。
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With such fragile foundations , that rapprochement could quickly falter as a result of mounting domestic criticism of its fruitlessness or an accident that unleashes the mutual animosities bubbling underneath in both societies .
根基如此脆弱，如果国内批评这种友好毫无成果的舆论升温，或一次意外释放出植根于各自社会中的相互仇恨，两国之间的友好关系可能会迅速瓦解。