It is because you are lazy that you cannot write your report.
君がレポートを書けないのは怠惰だからです。
We are liable to be lazy.
私たちはとかく怠惰になりがちである。
Tom is not an idle boy any longer.
トムはもはや怠惰な少年ではない。
He is not the idle boy he was.
彼は、昔の怠惰な少年ではありません。
She accused her son of wasting his life.
彼女は息子の怠惰な生活を責めた。
The failure resulted from his idleness.
失敗は彼の怠惰に起因していた。
Industrious people look down on laziness.
勤勉な人は怠惰を軽蔑する。
She has a boyfriend she's been going out with since high school but feels their relationship has become a matter of habit and is increasingly dissatisfied.
I've ended up in my present state from having indulged myself.
惰性に身を任せているがために今のような現在があるんですね。
I cannot put up with his idleness any longer.
彼の怠惰にはもうこれ以上我慢することができない。
The failure is due to his idleness.
その失敗は彼の怠惰のためである。
He regrets having been lazy.
彼は怠惰であったことを後悔している。
When I was very young, my father died. His younger brother, due to the vicissitudes of the times and to his own laziness, dissipated his own fortune and afterwards became a peddler of writing materials. He often came to our house, but when he came, my mot