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。
After you visit your mom in the hospital, call me so we can meet at the movies.
在医院看过你妈妈之后,给我打电话,我们在电影院碰面。