He was about twelve or thirteen years old at the time. 那时候他大概十二、三岁左右。 I was thirteen years old then. 那时的.我才十三岁。 I was this height when I was thirteen years old, which is really hard. 我十三岁就长了这么高，太痛苦了。 I am tall, dark hair, blue eyes, thirteen years old. 我是高大的、深色头发、蓝眼睛、十三岁。 This boy is thirteen years old. 这个男孩十三岁。 上一篇：以字母r开头的单词有哪些 下一篇：广州有什么专科学校学医学的 |