债的特点在于它的不可转移性。
The characteristic of odious debts lies in their untransferability.
让与合同生效，在合同当事人之间产生债权变动，以及从债权的转移，并产生让与合同之债。
The effect of the transfer of contract is to make the change of creditor's right between two parties of contract and from the assignment of credit, the debt of the transfer contract arises.
让与合同生效，在合同当事人之间产生债权变动，以及从债权的转移，并产生让与合同之债。
The effect of the transfer of contract is to make the change of creditor's right between two parties of contract and from the assignment of credit, the debt of the transfer contract arises.
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