2--Yes, I did.
 
1--Did you tell her about school?
 
2--I told her that school is fun.
 
1--Did you put the letter in an envelope?
 
2--Yes, and I sealed the envelope.
 
1--Did you put a stamp on the envelope?
 
2--I couldn't find any stamps.
 
1--They're in the kitchen drawer.
 
2--Okay. I just put a stamp on the envelope.
 
1--Give me the envelope, and I'll mail it for you.
 
2--When is grandma going to learn about e-mail?
 
===================================
注解：
 
1.envelope信封 
2.kitchen drawer橱柜           
3.stamp邮票 

===================================
译文：

1--你给奶奶写过信吗？
2--是的，我写过。
1--你告诉她有关学校的事了吗？
2--我告诉她学校很有趣。
1--你把这封信放在信封里了吗？
2--是的，而且我封上了信封。
1--你在信封上贴邮票了吗？
2--我没能找到邮票。
1--它们在橱柜里。
2--好的。我刚刚在信封上贴了一张邮票。
1--把信封给我，我会替你寄出去。
2--奶奶什么时候能学会使用电子邮件呢？