adj.合情理的，正常的，可以理解的，易懂的

The instructions for this machine are quite understandable to anyone who reads them.
这个机器的使用说明对任何阅读的人都相当容易理解。
His simple explanation made the complex concept understandable to children.
他简单的解释使复杂的概念对孩子来说变得可以理解。
She speaks English fluently and her ideas are always easily understandable.
她英语说得很流利，她的观点总是清晰易懂。
A clear map is essential for travelers to understand the directions.
对于旅行者来说，一张清晰的地图是理解路线的关键。
The book's illustrations greatly enhance its readability and understandability.
这本书的插图极大地提高了其可读性和理解性。
The teacher broke down the math problem into smaller parts to make it understandable.
老师把数学问题分解成小部分，以便让同学们更容易理解。
His jokes were so well-timed that everyone in the room could easily understand them.
他的笑话时机把握得非常好，房间里的每个人都很容易理解。
The designer aimed for an interface that was user-friendly and understandable to people of all ages.
设计师的目标是创建一个对所有年龄段的人都友好且易于理解的界面。
The politician's speech was deliberately designed to be accessible and understandable to a broad audience.
这位政治家的演讲刻意使之易于大众理解和接受。
The website's FAQs section provides understandable answers to common queries, making it easy for users to navigate.
网站的帮助中心提供了对常见问题的易懂解答，便于用户浏览。