他把一张卡片塞到了门底下。

He pushed a card under the door.

全班都在卡片上签过名。

The card was signed by the whole class.

她在一张卡片上记下了日期。

She marked the date down on a card.

此索引与主卡片目录合并。

This index is interfiled with the main card catalogue.

铁路公司应在卡片上盖章。

The Railway Company should impress the cards with a stamp.