1. as black as
英語 "という言葉night"（as black as）集合で発生します。Similes- podobieństwa
Men and women made huge amounts of money overnight.
I went to Sendai and came right back without staying there overnight.
He changed overnight
My dad took an overnight train to Prague.
their success was overnight, no one expected it
I do so recognizing that change cannot happen overnight.
A lot of insects vanished overnight.
it become an overnight hot spot
overnight beauty tips / We stayed overnight in London after the theatre.
Don't expect it to improve overnight.
His business empire went bankrupt literally overnight and he ended up living on the streets.
After another overnight train; I was back just in time for the wedding.
Confusing or incorrect physician orders fell from 50% to near zero overnight
We'll overnight in this inn, take your bags with you
This summer I went to Nikko, and stayed overnight.
英語 "という言葉night"（overnight）集合で発生します。Word Formation (Year 3)
How dare you!
His request was a dare
Far better it is to dare mighty things, to win glorious triumphs even though checkered by failure, than to rank with those poor spirits who neither enjoy nor suffer much because they live in the gray twilight that knows neither victory nor defeat.
The businessman didn't dare withdraw from the transaction.
Don't confuse "dare" and "dear".
I dare not probe too deeply, lest I uncover the awful truth!
After what has happened, I dare not see her again.
I don't know if I dare.
You had to be careful what you dared him because he liked to do anything for a dare.
None of my friends dared climb the school wall when we were young. We were too frightened of the teacher!
a dare is something difficult or dangerous that you do because someone has challenged you to do it
Scarlet's face lit up as if she had just had the most perfect idea for a dare.
She doesn't dare leave the room for fear she should catch cold.
That is as much as I dare spend on it.
4. at night
I 'm in work at night.
I go to pub at night.
I like reading at night.
I can’t sleep at night so I read books or watch movies.
I sleep at night.
Do you sleep well at night?
It was cold at night.
I always sleep at night
It usually gets dark at night.
I can't study during the day. I prefer to study at night.
英語 "という言葉night"（at night）集合で発生します。IN / ON / AT