四大会计师事务所用英语分别怎么说

四大会计师事务所是指 Deloitte、PricewaterhouseCoopers（PwC）、Ernst & Young（EY）以及KPMG。以下是它们的英文名称及详细说明：

Deloitte（德勤）:
- Full Name: Deloitte Touche Tohmatsu Limited
- Explanation: Deloitte is a multinational professional services network that provides audit, tax, consulting, enterprise risk, and financial advisory services. The firm's full name is Deloitte Touche Tohmatsu Limited.
示例：Deloitte is a leading global provider of audit and assurance, consulting, financial advisory, risk advisory, tax, and related services. The firm operates under the name Deloitte Touche Tohmatsu Limited.
PricewaterhouseCoopers（PwC）:
- Full Name: PricewaterhouseCoopers International Limited
- Explanation: PwC is a multinational professional services network and one of the largest accounting firms in the world. The full name of the network is PricewaterhouseCoopers International Limited.
示例：PricewaterhouseCoopers (PwC) is a renowned global network of firms providing assurance, advisory, tax, and consulting services. The full name of the network is PricewaterhouseCoopers International Limited.
Ernst & Young（EY）:
- Full Name: Ernst & Young Global Limited
- Explanation: EY is a multinational professional services firm providing assurance, advisory, tax, and transaction advisory services. The full name of the organization is Ernst & Young Global Limited.
示例：Ernst & Young (EY) is a global leader in assurance, tax, transaction, and advisory services. The full name of the organization is Ernst & Young Global Limited.
KPMG（毕马威）:
- Full Name: KPMG International Cooperative
- Explanation: KPMG is a global network of professional firms providing audit, tax, and advisory services. The full name of the network is KPMG International Cooperative.
示例：KPMG is a leading provider of audit, tax, and advisory services globally. The full name of the network is KPMG International Cooperative.

总结: 四大会计师事务所的英文名称分别为 Deloitte Touche Tohmatsu Limited、PricewaterhouseCoopers International Limited、Ernst & Young Global Limited 以及 KPMG International Cooperative。它们分别提供审计、税务、咨询和其他专业服务。这些公司在全球范围内享有盛誉，是全球最大的会计和咨询服务提供商之一。