A party lacks capacity to contract if he is incapable of a full understanding of his rights and the nature, purpose and legal effects of the contract.
A party lacks capacity to contract if he is incapable of a full understanding of his rights and the nature, purpose and legal effects of the contract.
如果一个当事人没有能力充分理解他的权利及合同的性质、目的和法律后果，他就是缺乏缔约能力的。