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。
I'm afraid I can't agree with you. That's a good way of giving information, but it's not a good way of persuading people. For one thing, it's boring, and people aren't going to read an ad that looks boring. For another thing, one computer looks very like