我们申请了一个10万美元的信用额度来扩展业务。

We applied for a $100,000 ___L.O.C. to expand our business.

我们要求客户开立信用证以确保交易安全。

We asked the client to issue an ___L.O.C. to secure the transaction.

医生根据她的恢复情况调整了她的意识水平。

The doctor adjusted her ___L.O.C. based on her recovery progress.