发布网友
共4个回答
热心网友
1.at 10 years old不对,应为when he is ten years old(用其它人称如有必要需改be动词形式)
2.at the age of 10是对的
3.其它用法:
when he is 10 year old
at 10如:You can retire at 60. 60岁时可以退休。
be 10如:I learned to swim when I was six.我6岁时学游泳。
参考资料:www.iciba.com
热心网友
when i was 10 years old
热心网友
正确,还有at 10-year-old.
热心网友
at 10-year-old