작은 남자애는 뛰기를 좋아해요.
Translation: The small boy likes jumping.
Link to audio
Skill 42/112 (Gerund), unit 21/73 (Form gerunds)
작은 - small
남자애 - boy (short form of 남자아이)
는 - topic marker
뛰기 - jumping; a gerund form of 뛰다 - to jump/run. See Tips & Notes
를 - object particle
좋아해요 - likes (polite form)
This post contains excerpts from the original sentence discussion with id 56923946.