Sometimes you do your research in your native language, which is great. However, some other times you copy and paste big chunks of a website in google translate and hope that the translation is going to make sense.
Google translate is a powerful tool, but it does not normally work well with long paragraphs, so what works best if you understand what you read and just explain it in your own words, even though it may not sound as professional.
Believe me. This is how we feel sometimes as teachers when you receive your work: