YOU SAID:

The world is very complex, and I feel very insignificant because of it.

INTO JAPANESE

世界はとても複雑で、そのせいで私はとても取るに足らないと感じています。

BACK INTO ENGLISH

The world is so complex that I find it very insignificant.

INTO JAPANESE

世界はとても複雑なので、私はそれが非常に取るに足らないと思います。

BACK INTO ENGLISH

The world is so complex that I think it's very trivial.

INTO JAPANESE

世界はとても複雑なので、とても些細なことだと思います。

BACK INTO ENGLISH

The world is so complicated that I think it's very trivial.

INTO JAPANESE

世界はとても複雑なので、とても些細なことだと思います。

BACK INTO ENGLISH

The world is so complicated that I think it's very trivial.