how old

英 [haʊ əʊld] 美 [haʊ oʊld]

• 几岁

how old的用法和样例：

例句

1. No one could guess how old she was.
   没有人能猜出她几岁。
2. How could I dream that he would have made scruples about a few years' youth or age, when the advantages of the match were so evident?
   我怎么想得到，他硬要考虑年纪轻，年纪大，那么几岁的区别，而不顾这个婚姻带来的明显好处呢？