We have every reason to cancel the contract because you've failed to fulfil your part of it.
我们完全有理由取消合同,因为你们没有完成应遵守的合同内容,履行合同。
She didn't visit her step-mother much, though I believe that they used to speak on the phone from time to time.
她不常看望她的继母,虽然,我相信她们过去时不进在电话里聊一聊。