| 单词 | seventy | 
| 释义 | Word Frequency seventy(ˈsɛvəntɪ) nounWord forms:  plural -ties 1.  the cardinal number that is the product of ten and seven    See also number (sense 1)2.  a numeral, 70, LXX, etc, representing this number 3. (plural) the numbers 70–79, esp the 70th to the 79th year of a person's life or of a particular century   she continued to work into her seventies  temperatures in the high seventies 4.  the amount or quantity that is seven times as big as ten 5.  something represented by, representing, or consisting of 70 units determiner 6.  a.  amounting to seventy  the seventy varieties of fabric b.  (as pronoun)  to invite seventy to the wedding Word origin Old English seofentig | 
	
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