recklessness

名词 recklessness:

1. the trait of giving little thought to danger
   同义词：foolhardiness, rashness

1. His recklessness brought down disaster on the whole family.
   他草率行事，使整个家庭遭到了灾难。
2. Recklessness invites disaster.
   轻率鲁莽会招致灾难。