YOU SAID:

This will take a long while since I'm very good at this type of stuff.

INTO JAPANESE

私はこのタイプのものをとてもうまく使っているので、これは長い時間がかかります。

BACK INTO ENGLISH

This is a long time since I use this type of thing very well.

INTO JAPANESE

私はこのタイプのものをとてもうまく使うので、これは長い時間です。

BACK INTO ENGLISH

This is a long time since I use this type of thing very well.