Umukingo w'urugi ushobora kugorama ariko ntufunguke, impamvu ni iyihe?
Muri rusange, niba ingufuri y'urugi ifunze, urugi ntirufunguka, bityo ushobora gukoresha urufunguzo kugira ngo ufungure ingufuri mbere na mbere, bityo urugi narwo rugakinguka. Cyangwa ibumoso bw'aho imodoka iherereye, hafi y'aho ifungurira, shaka urufunguzo rwo gufungura. Muri iki gihe, imodoka nyinshi ku isoko ziba zifite ingufuri z'abana, cyane cyane zishyizwe mu ngufuri y'inyuma y'imodoka, inshingano ni ukubuza abana mu gihe imodoka ifungura urugi bonyine, kugira ngo birinde ibyago, bategereje guparika, hanyuma bakingure urugi inyuma n'abantu bakuru. Niba usanze umukingo w'urugi ushobora gukururwa ariko urugi ntirufunguke, reba niba ingufuri y'umwana iriho. Igomba kuba ari umugenzi inyuma, wakoze ku buto y'ubwishingizi bw'umwana ku bw'impanuka, subiza gusa. Nyuma yo kugenzura abagenzi, ntabwo ari ikibazo cyo gufungura umwana. Birashoboka ko insinga yo gukuraho urugi irangirika. Niba iyi ari yo mpamvu, urugi ntirushobora gukingurwa, kuko insinga yo gukuraho irangirika, ibyo bikaba bigira ingaruka ku mikorere y'ifunguri y'urugi.