A mere repetition of other people's research cannot be called true scientific research.
他人の研究を繰り返すだけでは本当の科学的研究とは言えない。
Don't repeat such a careless mistake.
そんな不注意な間違いを繰り返すな。
Don't make the same mistake again.
おなじ間違いを繰り返すな。
The emotion they gave me was exquisite, but I could not preserve it, nor could I indefinitely repeat it; the most beautiful things in the world finished by boring me.
You're wasting your time with all this needless repetition so spare us the long-winded explanation.
同じことを何回繰り返すの。屋上屋を架すようなくどい説明は勘弁してよ。
Although I broke test tubes and played about with chemicals for fun, I did occasionally manage to obey the teacher's instructions as well; repeating experiments that others had long ago undertaken.
Comparing American English and British English is like counting incompatible sets of floors of a building. That's why, when you try translating over and over again between the two, it's like climbing an endless set of floors. You might even reach the moon