heedlessly
adv. 掉以轻心地；不加注意地
同义词
参考例子
1.Sangxiao answered heedlessly, figuring that Lianxiang was just jealous of his other woman.
桑晓漫应着，心想莲香不过是妒嫉他有另外的女人罢了。
2.suitors come to us of themselves, " the little princess said heedlessly on hearing of this."
矮小的公爵夫人听到这席话后，冒失地说道。
3.But if they keep spending heedlessly, they will saddle the economy with a heavy burden of public debt which may crowd out private investment.
但是如果他们始终随意地投资，他们将会给经济带来严重的公债压力，这些负担可能会挤出私人投资资金。
英文解释
adv.
1.without care or concern
网络释义
heedlessly
粗心大意地; 不注意; 不注意地;