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❶cannot say for sure;cannot tell ❷not worth mentioning这～是什么援助。This is not much of an aid.or:This can hardly be described as aid.or:I wouldn’t call it “aid”./这东西～是好是坏。I’m not sure whether it is good or bad.
英汉词典共收录311570条英汉翻译词条，基本覆盖所有常用英文单词的例句及中文翻译，是不可多得的英语学习材料。