reckless
adj
~ (of sth) (of people or their actions) not thinking of the consequences or of danger; rash or impulsive (指人或其行为)不考虑後果的, 不顾危险的, 鲁莽的, 由冲动引起的
a reckless spender, gambler, etc 乱花钱的人、 乱赌博的人
fined 100 for reckless driving 因鲁莽驾驶罚款100英镑
He's quite reckless of his own safety. 他完全不顾及自己的安全.
We will use it for cleaning the inside of the ship. If we do this, we shall have less sickness. Please get me 300 litres. I think that will be enough.
我们将要用醋清理船舱。如果我们这样做的话,我们就会少生些病。请给我购买300升。我想这就够了。
For example, you can send information abroad immediately, but mailing a letter might take a week or so.
例如,你能够马上发送信息到国外,但寄一封信可能要大约一周的时间。
Professor Karl von Frisch, an Austrian scientist, spent many years of his life researching the amazing ways honey bees communicate in their dark hives.