鲁莽的英文：
fling caution to the winds
harum-scarum
impertinence
impertinency
madcap
precipitance
recklessness
rush one's fence
sauciness
throw caution to the winds
Huffer（港译：夏发；《变形金刚》中的汽车人，可变形为半拖卡车。）

参考例句：

Reckless driving
鲁莽的驾车

Not cautious;rash.
粗心的;鲁莽的

He's such a bear!
他真鲁莽！

more sauce than fig
鲁莽无礼|极端无礼

He's a reckless driver.
他是个鲁莽的司机。

The police charged the driver with reckless driving.
警察控告他鲁莽驾驶。

Bold self - assurance;effrontery.
厚颜无耻鲁莽的自我肯定;厚颜无耻

Taking undue liberties;forward or overfamiliar.
放肆的，任性的行为不适当的；鲁莽的或过于亲热的

By his reckless conduct he inflicted great misery on his parents
他因行为鲁莽而使其父母深受其害。

Deaths caused by reckless driving are avertable.
因鲁莽驾驶引起的死亡是可以避免的。

fling是什么意思：
n. 投，掷，抛；一时的放纵
v. 扔，掷，抛；猛扑，猛冲；投身于

To cast,fling,or hurl something.
投、扔或掷某物

The iron flings align themselves in the direction of the magnetic field.
铁屑按磁场的方向排列。

At least I can say that it wasn't fling.
至少我可以说那不是一时的放纵。

caution是什么意思：
n. 小心，谨慎；劝告，告诫；令人好笑的人；保证
v. 警告，劝...小心

Handle that gun with caution.
拿那支枪要小心。

Caution is the parent of safety
小心驶得万年船

The footballer was cautioned for a foul on an opponent.
那个足球运动员因对对手犯规而受到警告。

winds是什么意思：
n. 风；吞下的气
v. 曲折而行；缠绕；使喘大气

The wind is blustering.
风在呼啸狂吹。

Wind power: Use of the energy in winds to produce power.
风力:利用风的能量来产生动力。

wind energy potential
风能潜力