Kugirango tumenye neza ko gukoresha kwerekana hatabayeho neza, dukore iki?
{{0} Niba ari supermarket nini yerekana rack, birasabwa gushiraho ikadiri kandi bikabika icyuho no kwaguka;
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3. hitamo rubber ya reberi;
4. irashobora kunoza imbaraga mugihe cyo kuvugurura no kurekura imihangayiko yimbere kugirango igabanye igitutu;
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Ibyavuzwe haruguru ni ingamba zo guhangana n'ibishushanyo mbonera byerekana, nizere ko bizafasha abantu bose .