It was very considerate of you to send me a postcard.

你想得真周到, 寄给我信片。

I see from the postmark that this card was posted from Mary's holiday address.

我从邮戳上看出, 这张信片是从玛丽度假所住的地方邮来的。

Postcards showered on her.

大批信片雪片似地向她飞来。

I bought a postcard yesterday.

昨天我买了一张信片。