1. Law enforcement 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。
2. 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。
3. This is definitively not the case. 实际上完全不是这种情况。
4. That's a question that hasn't been definitively answered. 这一问题还没有明确的答案。
5. He was tried and found guilty at the time, but not definitively convicted. 在当时的审判中，法庭发现布兰·凯尔有罪，但未最终定下罪名。
