(When I was a child, elders asked about my hope for the future) (b) [나 (I) + 아이 (child) + 때 (time) + 어른들 (elders) + 묻다 (ask about) + 앞으로 (future) + 희망 (hope) The sign language vocabulary is much smaller than that of the Korean language.
it is desirable to rephrase unknown words in an explanatory manner or to express them with the use of fingers for exact spelling.