One party is entitled to cancel the contract if the other side cannot execute it.
如果一方不履行合同，另一方有权取消合同。
2
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
3
Plan, coordinate, and execute hardware, software and network installation, configuration, maintenance, troubleshooting and repair operations for service contract clients.