call back

be on the verge, be on the brink

attack, rush on, jump

(idiomatic) personally take great care in

begin to read a book / start reading a book partway through

encourage, spur (an action)

(historical) elementary school, national elementary school

school supported by a pro-North Korean organization

school supported by a pro-South Korean organization

school grammar / (specifically) Japanese school grammar, based on Shinkichi Hashimoto's work and now universally employed in Japanese schools and dictionaries.