一目了然的英文：
[Literal Meaning]
one/sight/understand
to understand fully at one glance
[解释]
目：看；了然：明明白白的样子。一眼就看得很清楚。
[Explanation]
to be apparent to the eye
[例子]
我把需要买的东西都列在下边，这样就一目了然了。
[Example]
I listed what we need to buy underneath, so everything was apparent to the eye.
[英文等价词]
to stand out a mile
as plain as daylight
as plain as print
read like a book
see something with half an eye
- The cost problems will become self-evident
成本问题就会一目了然了。 - The immediate advantages of falsifying the past were obvious, but the ultimate motive was mysterious.
篡改过去，眼前的好处自是一目了然，然而终极的动机却显得神神秘秘。 - Be manifest at a glance
一目了然 - A visible file.
一目了然的文件 - You can reduce long explanations to simple charts or diagrams.
你可以把冗长的解释简化成一目了然的图表。 - A few of these leave part of the sentence unstated but understood.
有一些全句式谚语却不把话说完，但意思一目了然。 - The clock has easy-to-read numbers and is personalised with the child's name and birth date.
钟表上的数字一目了然，并且标有孩子的姓名和出生日期。 - Apart from these, the contents are largely as self-explanatory as the well-known calendars for the amateur's use
除此而外，历书的内容对于业余天文学来说是一目了然的，就象我们看日历一般。 - You could tell that at once by his traveled air, his well-cut tweed suit and fearless accent
这是一目了然了，只要看他那见过世面的神态，剪裁合身的花呢衣服，以及肆无忌惮的声调，便清楚了。 - They built an elegant, intuitive storefront that now stocks more than 25,000 baby items.
他们建了一个非常讲究的、一目了然的门面，目前里面存放了超过25,000件婴儿用品。