1.assurance n.确信；保险；担保
【商务英语】life assurance 人寿保险
assurance company 保险公司
assurance law 保险法
assurance coefficient 保险系数
【例句】He gave me a definite assurance that the repairs would be finished tomorrow.
他向我明确保证，修理将于明日完工。
2.attest vt.证明 vi.证实
【例句】The handwritting expert attested to the genuineness of the signature.
笔迹专家作证该签名无讹。
3.attorney n.律师，代理人
【商务用语】letter of attorney 委任状
prosecuting attorney 检察官
power of attorney 委托权；委任书
4.attribute n.属性，品质
【商务英语】attribute value 属性值
attribute list 属性表
attribute testing 质量分类试验，特性试验
file attribute 文件属性
5.attrition n.磨损；减员；产品耗损
【商务用语】attrition value 磨损值