叶子晓桐
信用额度英文为：line of credit；credit limit。
例句：1、拥有信用额度对小企业主来说非常有用。
Having a line of credit is very useful for small business owners.
2、第三，世界银行（world bank）和区域性发展银行，连同各出口信贷机构，必须扩大贸易融资的信用额度。
Third, the world bank and regional development banks, with export credit agencies, must offer expanded lines for trade financing.
