(as) plain as the nose on your face

• 显而易见；一清二楚

(as) plain as the nose on your face的用法和样例：

例句

1. The closeness between the two was obvious.
   他俩之间的亲密显而易见。
2. The reasons for such trepidation were plain enough.
   存在这些担忧的原因是显而易见的。