YOU SAID:

Lab reports are useless, time consuming, and problematic.

INTO JAPANESE

ラボレポートは無用で、時間がかかり、そして問題があります。

BACK INTO ENGLISH

The lab report is useless, time consuming, and has problems.

INTO JAPANESE

ラボレポートは無駄で時間がかかり、問題があります。

BACK INTO ENGLISH

The lab report is useless, time consuming and has problems.

INTO JAPANESE

ラボレポートは無駄で時間がかかり、問題があります。

BACK INTO ENGLISH

The lab report is useless, time consuming and has problems.