twice
/ˈtwaɪs/KK
1.
兩次；兩遍
極常用
發生或做某事兩次
用法：通常放在主要動詞之後；在助動詞或繫動詞之後。例如：我一週游泳兩次。
I have visited Taipei twice.
twice a day
twice a week
watch it twice
I check my school bag twice before leaving home.
我出門前會檢查書包兩遍。
2.
兩倍地；加倍地
極常用
表示某個數量、大小或程度是另一個的兩倍
用法：後面通常接「如同加形容詞或副詞加如同」的比較結構；不要直接接比較級。
twice as much
twice as many
twice as long
twice the size
This room is twice as large as my bedroom.
This bottle holds twice as much water as the smaller one.
這個瓶子裝的水是那個較小瓶子的兩倍。
3.
再三地；仔細地
常用
用於固定說法中，表示在做決定前再次仔細思考
用法：常與思考某事的動詞連用，表示不要太快做決定。
think twice
think twice before doing something
You should think twice before sharing personal information online.
Think twice before you spend all your money on a new phone.
在你把所有錢花在新手機上之前，要三思。
常見錯誤
I go to the gym twice times a week.
I go to the gym twice a week.
This bag is twice bigger than that one.
This bag is twice as big as that one.
I study English twice in a day.
I study English twice a day.
I have twice visited Kaohsiung.
I have visited Kaohsiung twice.
相關字詞
once 反義
double 近義
two times 近義
twice as...as 常見搭配
學習提示
・本詞可表示兩次，也可表示兩倍，實際意思要看句型。
・「三思」通常說成「思考加本詞」，不要直譯成中文的其他結構。
・「兩倍」的比較常用「兩倍加如同加形容詞或副詞加如同」。