YOU SAID:

Wells are good in my opinion, however, they are dirty most of the time

INTO JAPANESE

私の意見では井戸は良いですが、ほとんどの場合汚れています

BACK INTO ENGLISH

Wells are good in my opinion, but most of the time they are dirty

INTO JAPANESE

私の意見では井戸は良いですが、ほとんどの場合、井戸は汚れています

BACK INTO ENGLISH

Wells are good in my opinion, but most of the time they are dirty