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,另一方則有權終止合同。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐時,這位游客向他表示感謝,并給了他10英鎊。這在當時可算是一大筆錢了。