以'pen'为开头或结尾的单词 - 通常与笔有关或以'pen'为基础。
She signed the form with a blue pen.
He penned a short note before leaving.
He used a penknife to whittle the stick.
She placed the pens in a ceramic penholder.
His penmanship is neat and easy to read.
As a teenager she had a pen pal in Japan.
The penguin waddled across the ice.
Please keep the window open.
He sharpened the pencil before drawing.
Accidents happen when least expected.