unreadable

1. ADJ If you use unreadable to describe a book or other piece of writing, you are criticizing it because it is very boring, complicated, or difficult to understand. (書)無聊的; 難懂的[表不滿]

For some this is the greatest novel in the world. For others it is unreadable. 對有些人來說，這是世界上最好的小說。對另一些人來說，這小說枯燥難懂。

2. ADJ If a piece of writing is unreadable, it is impossible to read because the letters are unclear, especially because it has been damaged in some way. (字跡)難以辨認的[usu v-link ADJ]

...if contracts are unreadable because of the microscopic print. ...如果合同不能辨認是因為超小的字體。

3. ADJ If someone's face or expression is unreadable, it is impossible to tell what they are thinking or feeling. (表情)莫測的[文學性]

He looked back at the woman for approval, but her face was unreadable. 他回頭看那個女人想要得到贊同，但她面無表情。