The arrhythmia was caused by a minor septal defect, which means there's a very small hole between two of the heart's chambers.

你心律不齐是由轻微的心房中隔缺损引起的，也就是说在你两个心室中间有一个小洞。

Any melons with even minor defects are marked as yuki, and the top three grades are marked on their sugar content and perfect appearance.

任何有轻微缺陷的瓜都被标记为 yuki，前三名则标记为含糖量和完美外观。