要想得出确切的结论，还需要更多的数据支持。

Yào xiǎng déchū quèqiè de jiélùn, hái xūyào gèng duō de shùjù zhīchí.

To reach a definite conclusion, we still need more data to support it.

现在还不能给出确切的答案。

Xiànzài hái bù néng gěichū quèqiè de dá'àn.

Right now we still can’t give a definite answer.

他对自己的目标有非常确切而清晰的认识。

Tā duì zìjǐ de mùbiāo yǒu fēicháng quèqiè ér qīngxī de rènshi.

He has a very precise and clear understanding of his goals.