1.翻译
在12岁时（翻译为英文） at the age of 12 years old.
带他去服装店（翻译为英文） bring him to a clothing store.
2.改为同义句
1.I do homework after dinner eyery day.
I have dinner daily before doing homework.
2.Our classes start at 8:00.
Our starting time of classes is at 8:00
3.The girl has many basketballs.
The girl has a lot of basketballs.