秀如静水
发表于 2011-10-17 09:06:43
我有个四岁大的弟弟。 Ihavea( four-year-old )brother.
雨后的霞光
发表于 2011-10-18 08:53:31
four-year-old，four years old 都对
深蓝记忆
发表于 2011-10-25 21:29:17
填：four-year-old
panfan
发表于 2011-10-26 08:16:19
应该是four--years--old
minniexyq
发表于 2011-10-26 19:09:11
是four-year -old
ida19690407
发表于 2011-10-27 06:57:27
four-year-old 是形容词，肯定对，four years old 是名词词组，当然不对
春秋夏冬
发表于 2011-10-27 10:29:48
应该是four-year-old
jingyanmm
发表于 2011-10-27 13:51:40
four-year-old或者four years old 都对，有了短连线year 不加s,,没有短连线要加s.
开心就好
发表于 2011-10-28 12:55:48
应该是four-year-old
dayong817
发表于 2011-11-1 16:10:14
four years old 应该也对!