penned/pen/动词写She penned a note of thanks to her hostess.她给女主人写了一封感谢信。/pen/名词(用墨水的)笔a fountain/ballpoint/felt-tip pen自来水/圆珠/毡头笔(尤指饲养动物的)圈,栏a sheep/pig pen羊/猪圈想跟读,去练习