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。
Meanwhile, they should encourage those among us who cannot swim five yards before they are gasping for air.
与此同时,他们对我们中的那些游不了5码就已喘不过气来的人应该是种鼓舞。