1. twice
Opportunity seldom knocks twice.
twice a week
The planet Arèmo X3 is almost twice the size of planet Earth, and as you can see on the screen, quite similar to your world.
Touch the base of the lamp once to turn it on and twice to turn it off.
Twice a year he sends his car in for extensive detailing.
Moreover, she liked walks so much that even in the middle of winter she would come like this to ask to go out twice a day without fail.
Aristotle maintained that women have fewer teeth than men; although he was twice married, it never occurred to him to verify this statement by examining his wives' mouths.
We recommend that mains water have a water-quality test carried out once a year, well water twice a year.
Twice a week the gardener would come to mow the grass, so I could never lie and read in the long grass.
After rounding the Dragon's Tooth, the wind was on our side, and we were flying. It felt like we were running twice as fast.
According to the author Joe Marconi, books that are labeled "Harvard Classics" can demand twice the price.
Deceive me once, and I will forgive you; deceive me twice, and you're a double-crosser.
I myself have, before becoming employed by this company, twice spoken bluntly to the people at the top.
I'm sure people would live twice as long if they stopped getting themselves worked up over everything.
He's on the playground, surrounded by 12-year-olds twice a day, five times a week! How do you expect him to be mature?
2. double
You are richer than I am because your pay is double my pay.
Double, please.
Justice in this country is a bit of a double standard: there is the justice of the poor and the justice of the rich.
Saxophonists often double on flutes, which have similar fingerings to their primary instruments.
Todd the squirrel, playing two stereos at once, claims to listen only to "double music."
I'd like a double for four nights from tonight for about fifty dollars a night.
This sort of structure is called a double negative, but in effect it shows affirmation.
Unfortunately, I don't have a reservation. Do you still have a double room available?
Researchers found that subjects could collect double the amount of money for charity when they were wearing clothes with designer logos.
In our monogamous part of the world, to marry means to halve one’s rights and double one's duties.
By 2080, global food production would need to double!
UK Sabiha's phone number is double three, one, five, double seven (= 331577).
He tied his son's shoe with a double knot and said, "There, that should do the trick."
He's likely to be late so you'd better tell him again that the meeting time is seven to make double sure.
It's no use trying to find people to play Street Fighter with when you can't explain double quarter-circle joystick motions.
3. layered
I want a 7 layered burrito from Taco Bell.
4. edged sword
英语 单词“double“(edged sword)出现在集合中:
business 2.0 unit 55. glazed windows