The buyer has the right to cancel the contract unilaterally if the seller fails to ship the goods within the L/C validity.
如果賣方不能在信用證有效期內交貨的話,買方有權單方面取消合同。
I told him that if painting was important for him, he would live on bread in order to succeed.
我告訴他說,如果繪畫對他很重要的話,那么要取得成功,就得靠啃干面包生活了。