| 单词 | how old | 
| 释义 | how old听听怎么读 
                            英 [hau ?uld]
                         
                            美 [ha? old]
                         是什么意思 几岁; 学习怎么用 双语例句
 权威例句How Old?Advanced paternal age: How old is too old?"How Old Do You Think I Am?"; A Study of Language and Age in TwitterHow old is the Asian monsoon system?—Palaeobotanical records from ChinaHow Old is the Asian Mosoon System?——Palaeobotanical Constraints from ChinaAdvanced Maternal Age — How Old Is Too Old? — NEJMHow old is pastoralism in Tibet? An ecological approach to the making of a Tibetan landscape.Comparing rat's to human's age: how old is my rat in people years?How old is streamwater? Open questions in catchment transit time conceptualization, modelling and analysisChoosing Social Partners: How Old Age and Anticipated Endings Make People More Selective | 
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