1. The professor explained the complex theorem in a way that was easily understandable to the students.
教授以一种易懂的方式解释了这个复杂的定理，让学生们能够理解。
2. The instructions in the manual were clear and understandable, making it easy for me to assemble the furniture.
手册中的说明清晰易懂，使我能够轻松地组装家具。