Law enforce we are pirates, these data are stolen from youdao officials had definitively identified Blanco as a potential suspect.
执法官员明确认为布兰科是个可能的嫌疑犯。
《柯林斯英汉双解大词典》
I think, personally speaking, that we need some further research before we can definitively say whether it helps or not.
我认为,就我个人而言,我们需要进一步的研究才能确定这是否有帮助。
When asked to make simple perceptual decisions such as matching a shape to its rotated image, for example, people often choose a definitively wrong answer if they see others doing the same.