Unless there is a sudden change of political situation, it is not accepted to execute the contract only partially.
除非有什么突然的政局變化,否則執(zhí)行部分合同不能被接受。
If one side fails to observe the contract,the other side is entitled to cancel it.
如果一方不履行合同協(xié)議,另一方則有權(quán)終止合同。