例句
It’s impossible for me to give you a definite answer.
我不可能给你明确的答复。
We need to record sufficient data to enable definite conclusions to be reached.
我们需要记录足够的数据，才能得出明确的结论。
He’d shown definite signs of resigning himself to the situation.
他明显表现出安于这种状况的样子。