周末他们经常给朋友写电子邮件。的翻译：They often write e-mail to a friend over the weekend. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Weekend, they often write e-mail to a friend.

They often write e-mail to a friend over the weekend.

Weekend they frequently write the email to the friend.

They often write E-mail to a friend last weekend.

They often write e-mail to a friend over the weekend.