I'm sorry. For these large orders, we insist on payment by L C.
對不起。對于這樣金額大的訂單,我們堅持用信用證支付。
Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with their closest relatives.
與此同時,兩個小時以前放下井去的一只麥克風使井下的人可以與其親屬保持聯系。