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

not easy to understand or analyze

難しい

not clear or easily understood

混乱する

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

難しい

confusing or difficult to understand, requiring extensive thought and analysis to make sense of the situation or problem at hand

混乱する

not involving difficulty in doing or understanding

単純

needing little skill or effort to do or understand

簡単

easy to comprehend or perform without any difficulties

明らか

clear and easy to understand

明らか

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

単純

not difficult to understand

小学校

noticeable and easily understood

明らか

easy to understand

明らか

easy to comprehend

理解できる

clear in meaning or expression

理解できる

clear enough to be easily understood

理解できる