shè jì shī / bǎ / zhuō zi / de / biān jiǎo / mó de / yuán rùn / bì miǎn / hái zi / bù xiǎo xīn / zhuàng shāng设计师把桌子的边角磨得圆润,避免孩子不小心撞伤。The designer rounded off the edges of the table to prevent children from accidentally hurting themselves.