어떤 일이 두 번 또는 두 차례 일어남을 나타내는 말.
two times; on two separate occasions
예문:
"She visited Paris twice last year for business trips."
"Think twice before you make such an important decision."
수나 양, 정도 등이 기준보다 두 배가 됨을 나타내는 말.
double in degree, amount, or quantity
예문:
"This suitcase is twice as heavy as the one I used before."
"The company's profits were twice as high as they were last year."