YOU SAID:

This is lame and it doesn't work very well at all.

INTO JAPANESE

これは不自由なもので、全くうまくいかない。

BACK INTO ENGLISH

This is inconvenient, it does not work at all.

INTO JAPANESE

これは不便であり、まったく動作しません。

BACK INTO ENGLISH

This is inconvenient and does not work at all.

INTO JAPANESE

これは不便で、全く動作しません。

BACK INTO ENGLISH

This is inconvenient and does not work at all.