youdao

The continuous and reckless use of synthetic chemicals for the control of pests which pose a threat to agricultural crops and human health is proving to be counter-productive.

为控制害虫，人们持续且不计后果地使用人工合成化学品，对农作物和人类健康造成危害，事实证明会产生相反的效果。

youdao

When they're not afraid, they have the tendency to become reckless and to create the kind of experience for themselves that will cause them to be afraid from that point on.

当他们不再害怕时，他们倾向于轻率，轻率的结果就是他们又开始害怕了。

youdao

In time of war, it would not be merely reckless but the height of folly to jeopardize the good order and discipline of the armed forces.

CENTERFORSECURITYPOLICY: Will Obama 'go to' defense?

The game of chicken he is playing with Berlin and Brussels is reckless because the costs of Grexit would be devastating for Greece.

CNN: Opinion: Greeks prefer Europe to its own politicians

According to a senior banker, we will get some of the answers on Friday, when the Spanish government is expected to decide what level of losses Spanish banks should be obliged to recognise on their reckless property and construction loans, on top of 50bn euros of provisions they have already been forced to make to cover potential losses.

BBC: Will Spain suffer an Irish bust?