I'm sorry. For these large orders, we insist on payment by L C.
对不起。对于这样金额大的订单,我们坚持用信用证支付。
Over the periods their saliva, a mild, digestive juice like our own, was converted into a poison that defies analysis even today.
蛇的唾液本来和我们人的消化液一样柔和,但经过漫长的时间,演变成了今天仍无法分析清楚的毒液。