不小心地 meaning in Chinese

absentmindedly
incautiouslyremisslyunheedingly
unheedingly

Why does the bullfrog dig a trench to bring life - saving water to his tadpoles , while the mole rat expects his young to guard him with their lives
相对地，河马爸爸就粗心大意得多， ?们甚至会不小心地践踏死自己的子女，也不动容。
He took a cigarette from a crumpled packet marked victory cigarettes and incautiously held it upright , whereupon the tobacco fell out on to the floor
他从一匣挤瘪了的胜利牌香烟盒中拿出一支烟来，不小心地竖举着，烟丝马上掉到了地上。