4 sentences

1. 这几款产品的优劣一目了然。

   zhè jǐ kuǎn chǎn​pǐn de yōu​liè yī​mù​liǎo​rán.

   The merits and demerits of these products are clear at a glance.

   Source: Dong Chinese Dictionary

2. 这篇文章的逻辑结构一目了然。

   zhè piān wén​zhāng de luó​ji jié​gòu yī​mù​liǎo​rán.

   The logical structure of this article is clear at a glance.

   Source: Dong Chinese Dictionary

3. 他的说明非常简洁，让人听后对整个计划一目了然。

   tā de shuō​míng fēi​cháng jiǎn​jié, ràng rén tīng hòu duì zhěng​gè jì​huà yī​mù​liǎo​rán.

   His explanation was very concise, making the entire plan clear at a glance.

   Source: Dong Chinese Dictionary

4. 地图上的路线一目了然。

   dì​tú shàng de lù​xiàn yī​mù​liǎo​rán.

   The route on the map is clear at a glance.

   Source: Dong Chinese Dictionary