最後爺爺發現聽了燈泡的建議是好的，不但不會傷害地球，也幫他省了很多錢

最後爺爺發現聽了燈泡的建議是好的，不但不會傷害地球，也幫他省了很多錢

結果 (英文) 1:

Finally, after listening to my grandfather findings suggest that the bulb is good, not only will not harm the earth, but also help him save a lot of money

結果 (英文) 2:

Finally Grandpa found that listening to the suggestion of the light bulb is good, not only will not hurt the earth, but also helped him save a lot of money

結果 (英文) 3:

At last, Grandpa found that it's good to listen to the suggestion of the light bulb, not only won't hurt the earth, but also saved him a lot of money