発達させる

(1)come to have or undergo a change of (physical features and attributes); "He grew a beard"; "The patient developed abdominal pains"; "I got funny spots all over my body"; "Well-developed breasts"

(2)come to have or undergo a change of (physical features and attributes)

(3)（肉体的特性と属性）の変化をするようになる

(1)