To the uninitiated the system seems too complicated.是什么意思？

To the uninitiated the system seems too complicated.

对外行而言，这个系统似乎过于复杂。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

uninitiated

adj. 外行的，缺少经验的；

例句
For those uninitiated in scientific ocean drilling, the previous record was a little over 4 km.
对于那些不熟悉科学大洋钻探的人来说，之前的纪录是4千米多一点。

system

n. 体系，系统，制度，身体，方法；

例句
The whole system should be abolished.
整个制度应该被废除。

seems

v. 好像，仿佛（ seem的第三人称单数 ）；

例句
Almost like an accident of nature, this family has produced more talent than seems possible.
就像是天缘巧合，这个家族不可思议地人才辈出。

too

adv. 也，太，很，非常；

例句
The steep pavement was too narrow for them to walk abreast.
陡坡太窄，他们没法并排走。

complicated

adj. 结构复杂的，混乱的，麻烦的；v. 使复杂化( complicate的过去式)；

例句
The text is approachable, coping well with quite complicated subjects.
这篇课文把相当复杂的主题讲述得深入浅出、通俗易懂。