thrice

• 副词，表示“三次”或“三倍”，用于说明动作重复三次或数量乘以三。在现代英语中略显古旧或书面化，日常口语更常用“three times”。

An adverb meaning 'three times.' It is used to indicate repetition or multiplication by three. While still understood, it is considered somewhat archaic or literary in modern English, with 'three times' being more common in everyday speech.

1. B2formal

   Occurring three times; on three occasions.

   三次

   • He knocked on the door thrice before anyone answered.
   • The bell rang thrice during the ceremony.
   • She read the poem thrice to memorize it.

   同义词three timesthreefold

• 数词，表示数量三；也可作名词表示三个人或物、三这个数字，或表示三次。

The cardinal numeral representing the quantity of three units; the third positive integer following two. Also functions as a noun (denoting the symbol, quantity, or group of three), adjective/determiner (modifying nouns to indicate quantity), and pronoun (standing in for a plural noun phrase).

1. Cardinal numeral: the number 3A1formal

   Used to denote a quantity of three persons or things; the third positive integer in the sequence of natural numbers; represents a trio, triplet, or triple quantity in counting, mathematics, and everyday usage.

   基数词：数字3

   • I have three sisters.
   • She ordered three cups of coffee.
   • Three plus three equals six.
   • They waited for three hours.
   • He scored three points in the game.

2. Noun: the number, symbol, or group of threeA2formal

   A noun referring to the cardinal number three; the numeral symbol 3 or III; a set, collection, or group consisting of three items; a playing card, domino, or die face displaying three pips.

   名词：数字三、符号三或三个一组

   • The number three is a prime number.
   • Write the number as a three, not a four.
   • They formed a three to complete the project.
   • He drew the three of hearts from the deck.
   • In basketball, a three is worth three points.

3. Adjective/Determiner: amounting to threeA1formal

   Used attributively before a noun to indicate that the quantity or number of the noun is three; modifies plural countable nouns to specify exact quantity.

   数量为三的

   • She lives in a three-bedroom house.
   • We need three volunteers for the event.
   • The recipe calls for three eggs.
   • He worked three shifts this week.
   • Three countries signed the agreement.

4. Pronoun: three people or things (plural)B1formal

   Used as a pronoun to refer to three previously mentioned or understood persons or things; takes plural verb agreement.

   代词：三个（人或事物）

   • Five applied, but only three were accepted.
   • I invited ten people; three arrived late.
   • How many do you need? — Three will suffice.
   • Several tried, but three succeeded.
   • Of the candidates, three were selected.