改善 (gǎishàn) = improve, ameliorate
视力的 (shìlì de) = vision, of eyesight
贝茨博士 (Bèicí bóshì) = Dr. Bates
护眼法 (hù yǎn fǎ) = eye care method, eye protection technique
贝茨 (Bèicí) = Bates (author name)
田野 (Tiányě) = Tanye (likely translator or co-author name)
