green ink clause credit

例句：

1. 1. The green ink clause is a crucial part of the contract.
   绿色墨水条款是合同中至关重要的一部分。
2. 2. The credit clause allows for the payment of goods before the delivery date.
   信用条款允许在交货日期之前支付货物。
3. 3. The seller must provide a credit certificate to prove their goodwill.
   卖方必须提供信用证书来证明他们的善意。