sentence: But we need to think that there is a better way to protect the earth and humans ' environment , such as riding a bicycle or waiting for an environmentally - friendly car to be invented .
modified: But we need to think that there is a better way to protect the earth and human 's environment such as riding bicycle or waiting for environmental - friendly car being invented .
transformation: NOUN:POSS, PUNCT, DET, DET, MORPH, VERB:TENSE