其反义词和对应词有cannot，failure to，be incapable of，must not等等
can是能够的意思，其反义词即为不能
①cannot
I have to inform you that we can not approve of it.
我不得不告诉你，我们不能批准它。
②failure to
The consequences of our collective failure to tackle this problem are the dimmed prospects for the billions of people locked in a cycle of poverty and disease.
我们的集体力量不能解决这一问题所造成的后果致使被困在周而复始的贫穷和疾病之中的数十亿人前景暗淡。
③must not
The wood must not get damp as rot can quickly result.
木头不能受潮，否则很快就会烂掉。
④be incapable of
Those saying no to books will be incapable of adapting to the information era.
那些不读书的人将不能适应信息时代。
