一般トレーニング IELTS（バンド5以下） - Age

still in the earlier stages of life

living in the later stages of life

(of a person) approximately between 45 to 65 years old, typically indicating a stage of life between young adulthood and old age

fully developed and mature

intended for or related to young people, particularly in sports

old and mature of age

having the age of thirteen to nineteen

having the characteristics that are typical of young people

fully-grown and physically developed

advanced in age

related to individuals who are considered elderly