obvious 
英 [ˈɒbvɪəs]  美 [ˈɑbviəs] 
adj. 显然的，明显的；明白的

例句：
For obvious reasons he dreaded it. 

出于显而易见的原因，他害怕它。

It was obvious that I knew very little about it. 

显然我对此知之甚少。

It's obvious he's worried about us. 

显然，他在为我们担心。

It was obvious from her face that I'd eaten the wrong one. 

从她脸上的表情显然可以看出，我吃错了。

It was obvious to the two children that their parents wished to be alone. 

父母想要独处，这对两个孩子而言是显而易见的。