一般トレーニング IELTS（バンド5以下） - 複雑

difficult to understand, deal with, or explain due to having many parts or factors

複雑な, 難解な

not easy to understand or analyze

複雑な, 難解な

not clear or easily understood

混乱させる, わかりにくい

needing a lot of work or skill to do, understand, or deal with

難しい, 困難な

hard to understand or explain

不可解な, 謎めいた

not involving difficulty in doing or understanding

簡単な, シンプルな

needing little skill or effort to do or understand

簡単な, 易しい

easy to comprehend or perform without any difficulties

簡単な, わかりやすい

clear and easy to understand

単純な, 明確な

having or offering the simplest elements or level of understanding or functionality

基本的な, 単純な

not difficult to understand

基本的な

noticeable and easily understood

明白な, 明らかな

easy to understand

明確な, 理解しやすい

easy to comprehend

理解しやすい, 明確な

clear in meaning or expression

理解可能な

clear enough to be easily understood

透明な, 明確な