Obvious is an adjective meaning easily perceived or understood; clear, self-evident, or apparent.
Common usage examples:
1. "It's obvious that she's lying" (很明显她在撒谎)
2. "The answer is obvious" (答案显而易见)
3. "There was no obvious solution" (没有明显的解决方案)
Synonyms: clear, evident, apparent, manifest, plain, conspicuous