一、“钢笔”英语读音：pen 英 [pen] 美 [pɛn]
二、词性：
n.笔，笔尖;笔法，文笔;作家;围栏
vt.写;把…关入栏中;关押，囚禁
三、数的形式：
1、名词复数pens
2、动词形式：
第三人称单数： pens
现在分词： penning
过去式： penned
过去分词： penned
四、例句：
1、I really intended to pen this letter to you early this morning
我真的打算今天一大早给你写这封信的。
2、He wasn't sure exactly how a fox could have got into the sheep's pen.
他不是十分确定狐狸是怎么进入羊圈的。
3、The goats are penned in and fodder has to be cut and carried each day
山羊被关进圈里，每天都得铡草运料。
4、Whenever he put pen to paper he was at a loss for the right words to break the bad news. 他每次一提笔就不知道如何措辞透露这个坏消息。
5、She penned a short memo to his private secretary.
她给他的私人秘书写了一份简短的备忘录。
6、I don't have to stay in my room penned up like a prisoner.
我不必像个囚犯一样被关在房间里。
7、He gave me a book, a pen and some money besides.
他给了我一本书，一支钢笔，此外还给了我一些钱。
8、I took a ballpoint pen and punched a hole in the carton.
我拿了一支圆珠笔，在纸盒上戳了一个洞。