1) Modern science and technology brings a huge impact on people’s way of communication.
2) Letters are gradually giving way to emails.
3) Emails are faster and almost cost free.
4) Traditional cards and letters are not environment-friendly as they are made of paper.
5) Sometimes writing a letter is more polite and more formal.
6) After receiving a gift, it is thoughtful to write a thank you note.
7) Old people tend to love the sensation of traditional letters.
8) Young people today prefer to call rather than write letters.
9) Whenever I receive a letter from a friend I feel happy.
10) Most of us have been harassed by junk mails.
11) A letter written in pen can express the feelings much more deeply than an email.
12) E-cards is much more popular for its convenience and sending speed.

1) Modern science and technology brings a huge impact on people’s way of communication.
现代科技在人们的联系沟通方面产生了巨大影响。

2) Letters are gradually giving way to emails.
书信逐渐被电子邮件所取代。（或：逐渐让步于电子邮件）

3) Emails are faster and almost cost free.
电子邮件传递速度更快，而且几乎免费。

4) Traditional cards and letters are not environment-friendly as they are made of paper.
传统的贺卡和书信不是环境友好型的，因为它们是纸质的（因为它们需要纸张）。

5) Sometimes writing a letter is more polite and more formal.
有时候写信更加礼貌也更加正式。

6) After receiving a gift, it is thoughtful to write a thank you note.
意译：收到礼物后，写一封感谢信更能体现出你的细心周到。

7) Old people tend to love the sensation of traditional letters.
老年人更倾向于传统信件。

8) Young people today prefer to call rather than write letters.
现在的许多年轻人相比写信，更喜欢打电话。

9) Whenever I receive a letter from a friend I feel happy.
无论何时收到朋友的来信，我都会感到快乐。

10) Most of us have been harassed by junk mails.
我们大多数人都深受过垃圾邮件的困扰。

11) A letter written in pen can express the feelings much more deeply than an email.
相比电子邮件，亲笔写的信可以更深刻地表达感情（心情、心意）。

12) E-cards is much more popular for its convenience and sending speed.
电子贺卡因其便捷而更受欢迎。