装钢笔的英语是 "load a pen"。

这个短语的来源可能来自于将钢笔的墨水装入钢笔的过程,因此称之为装钢笔。

下面是一些英文例句,以及它们的中文翻译

"I need to load my pen with a new ink cartridge." (我需要用新的墨盒装满我的钢笔。)
"Can you load this pen for me? I can't seem to get the ink cartridge in." (你能帮我装钢笔吗?我似乎装不进墨盒。)
"I always make sure to load my pen before an important meeting or exam." (我总是在重要的会议或考试前确保装满我的钢笔。)