扩大内需的英文：
expand domestic demand

参考例句：

Encourage domestic demand and promote prosperity.
扩大内需促繁荣。

Expand domestic demand and consumption
扩大内需，刺激消费

The Chinese government adheres to the guiding principle of development focusing on the expansion of domestic demand
中国政府坚持实行以扩大内需为主的发展方针

expand是什么意思：
v. 使扩张；扩大；发展；展开；详述

Expand on a favorite topic.
详述一个感兴趣的论题

The bid expanded its wings.
鸟儿展开了翅膀。

Tom，please expand this equation.
汤姆，请你展开方程式。

domestic是什么意思：
adj. 家庭的；热心家务的；国内的；驯养的
n. 仆人，佣人

A servant, especially a domestic servant.
佣人仆人，尤指家仆

The pig is a domestic animal.
猪是一种家畜。

It was a scene of such domestic bliss.
这是一派天伦之乐的场景。

demand是什么意思：
n. 要求，所需之物；需求，需要
v. 要求；询问，质问；命令；需要

It is the demand, stupid.
傻瓜，答案是需求。

Demand exceeds supply. The supply is not adequate to the demand．
供不应求

I demand a recount.
我要求重算。