With those definitions in place, another fact follows, [______] but useful: any interaction in the extrapersonal space must occur in the future.
동의어 · clear, evident, apparent파생어 · obviously(명백히, 분명히)
★ 주제문 — S1·S4·S7·S8·S9이(가) 이 문장을 떠받칩니다 — S5을(를) 맥락(으)로 뒷받침