obvious
任何人无需费力便能看出,有时带贬义(太明显不够聪明)
evident
有充分证据支撑的明显,更书面,无贬义
The solution to the puzzle seemed obvious once you looked at it from a different angle.
从不同角度看,谜题的解答似乎就变得显而易见了。
It was evident from the test results that the new treatment was more effective.
从检验结果可以明显看出新疗法更有效。