intelligibility

例句：

1. 1. The book's intelligibility was excellent.
   这本书的可理解性非常好。
2. 2. The new software has a high intelligibility for non-native speakers.
   这款新软件对非母语者来说可理解性很高。
3. 3.The speech is difficult to understand due to its low intelligibility.
   由于可理解性低，这段演讲很难理解。