无非是的英文：
be nothing more than ;mothing more than ;nothing less than

参考例句：

People usually adopt one of three types of attitudes towards politics.
人们对政治无非是三种态度。

It's no more than a platitude
无非是老生常谈。

To put it bluntly,this is shifting responsibility
说穿了，无非是想推卸责任。

They'll only abuse us for being unenlightened.
无非是骂我们不开明。

Glory, honour, wealth and rank, such thing is nothing but shadow.
荣誉、财富、地位无非是虚幻的泡影。

Nothing but the blackest art employed against me can have done it.
能起这种作用的无非是和我作对的最最阴险的诡计。

The actor just inhabits a character and becomes different physically.
演员无非是进入角色，在形体上变个样。

Primary and secondary school will impart to you only some rudiments of knowledge
由小学到中学，所修习的无非是一些普通的基本知识。

We should increase our investment in basic industries -- raw and semi-finished materials, transportation and energy.
基础工业，无非是原材料工业、交通、能源等，要加强这方面的投资

Hitler's just a self-educated street agitator
希特勒无非是个自学出身的街头煽动家罢了。

nothing是什么意思：
pron. 没有什么，无关紧要
n. 不关紧要之事

Sow nothing; reap nothing
不播种,无收获

There is nothing to be ashamed of
没有什么见不得人的事

They lacked for nothing.
他们什么都不缺少。

more是什么意思：
adv. 更多；此外；更大程度地
adj. 更多的；附加的
pron. 更多的数量
n. 更多；附加

The rainstorm is more and more more fierce.
暴风雨越来越猛烈。

The more illumination, the more temptation.
道高一尺，魔高一丈。

There are more and more gossipers.
现在传闲话的人越一越多了。