空话的英文：
empty talk
talk with no real contents

参考例句：

What he said is full of hot air.
他说的全是空话。

Words pay no deb ts.
空话还不了债。

Empty or insincere talk;claptrap.
空话，废话;哗众取宠的言语

It can't be accomplished by bragging and empty talk.
讲大话，讲空话，都不行

Pretentious,insincere,or empty language.
哗众取宠的空话华而不实的、庸俗的或空洞的语言。

I didn't think much of that speech it was just a flag-waving exercise,ie one that did not deal with real issues.
我认为他的话无足轻重--只不过是偏激的派性空话.

Slough off unimportant verbiage
删除无关紧要的空话

Don't believe that political claptrap.
不要相信政客说的空话。

He is a doer, not a talker
他是一个不说空话的实干家。

Much talk and no action.
光有一大堆空话而无实际行动

empty是什么意思：
adj. 空的，空洞的，空虚的
v. 倒空，把…腾出，撤离
n. 空物

The bookshop was empty.
书店里没有人。

The river empties into the ocean .
这条河流入海洋。

He that is full of himself is empty
自满者无知

talk是什么意思：
n. 交谈；谈话，会谈；闲话，空谈；讲话；说话的方式
v. 交谈；有说话的能力；商讨；说；说闲话；提供情况

Talk Billingsgate
说脏话

They will have a talk at meals.
他们将在进餐时讨论。

That is a talking crow
那是一只会说话的乌鸦。

real是什么意思：
adj. 真实的；实际的；实数的
n. 里亚尔

Are they real, or fake?
它们是真的吗？ 还是假的？

That is a real twister.
那真是个难题。

This is a real macho!
这才是真正男子汉！