The buyer has the right to cancel the contract unilaterally if the seller fails to ship the goods within the L/C validity.
如果卖方不能在信用证有效期内交货的话,买方有权单方面取消合同。
In the morning, Mr.Sawyer goes to work and the children go to school.Their father takes them to school every day.
早上,索耶先生去上班,孩子们去上学。父亲每天送孩子们去上学。