obvious/'ɒbvɪəs $ 'ɑːb-/

a. easy to see or understand

a. 明显的，显然的：an obvious reason 显而易见的原因

◇[it is obvious (to sb) that ...] It's obvious to us that he didn't sleep well last night. 我们一看便知，他昨晚没睡好。

音组-vious/-vɪəs/

obvious, previous