调查人员没有找到任何确凿的证据来支持这一说法。

The investigators found no ___tangible evidence to support the claim.

该项目为当地社区带来了切实的好处，比如新的就业机会。

The project brought ___tangible benefits to the local community, such as new jobs.

经过多年的抽象规划，建筑师的愿景终于呈现出一种切实可见的形式。

After years of abstract planning, the architect's vision finally took on a ___tangible form.