Definitely not, I give it all of my efforts.

当然不是，我尽了自己最大的努力。

youdao

When I wake up at 5 o'clock in the morning, is it just to jog? Definitely not, I give it all of my efforts.

当我每天早上5点醒来，只是为了慢跑吗？ 当然不是，我尽自己最大的努力去做它。

youdao

Ford is definitely not a man to let a little success go to his head.

福特绝不是那种会被一点点成功冲昏头脑的人。

《柯林斯英汉双解大词典》

Definitely not." Right now, Congress is considering a bill that would give the FDA increased authority over imported seafood.

VOA: standard.2010.05.27

These are definitely not equally spaced, be even more disproportionate but they should than I have shown it.

它们必然不是被均分的，并且会比我所展示出来的,显得更不均匀。

麻省理工公开课 - 固态化学导论课程节选

Although that might cause concern for some people, forcing people to vote is definitely not the answer.

也许这会让一些人担忧，但是强迫人们去投票绝对不是解决问题的方法。

对于义务投票制 - SpeakingMax英语口语达人

Telling people to like themselves more is definitely not the phenomenon we are talking about.

CNN: Boost your capacity to cope

To answer the most common question regarding geisha: they are most definitely not prostitutes.

BBC: Kyoto's living art of the geisha

Nevertheless, this particular face tat is big and bold, and definitely not going anywhere.

CNN: Apparently This Matters: Face tattoos