音标：['fɒ:ti]
num. 四十, 四十个
英汉词典
forty的短语、例句：
forty
pron, det, n 40; one more than thirty-nine 40, 四十（个）. =>App 4 见附录4. forty, n
1 [C] the number 40 *40; 四十.
2 the forties [pl]
numbers, years or temperature from 40 to 49 从40到49的数目、 年数或温度.
3 (idm 习语) in one´s forties between the ages of 40 and 50 在40岁到50岁之间.
forty