A handheld writing instrument that applies ink to a surface.

• Includes ballpoint, fountain, gel, or felt-tip varieties.

用于在表面上书写并涂墨的手持工具。

• 包括圆珠笔、钢笔、凝胶笔或记号笔。

An enclosed area for confining domestic animals.

• Especially for sheep, pigs, or cattle.

用于圈养家畜的围栏或圈地。

• 尤其用于羊、猪或牛。

Slang for a penitentiary or state prison.

俚语，指监狱或刑罚监狱。

The bullpen in baseball, where relief pitchers warm up.

棒球中的牛棚，救援投手热身的区域。

To write or compose, especially by hand.

写作或撰写，尤指手写。

To confine or herd into a pen or enclosure.

把…关进圈栏或围起。