In the absence of definite evidence the prisoner was set free.

因缺乏确凿证据，囚犯被释放了。

youdao

No definite evidence exists to support that the patient suffers from angina.

没有明确的证据证明病人患心绞痛。

youdao

The supervision on a case has definite evidence of law and plays a key role in the judicial process positively.

个案监督有着明确的法律依据，并且在司法实践中发挥着积极的作用。

youdao

By 1944, the American Cancer Society began to warn about possible ill effects of smoking, although it admitted that "no definite evidence exists" linking smoking and lung cancer.

CNN: A brief history of tobacco