Pen-pals
(pen-pal 的復數) 筆友（等于pen friend）
?? 詞語組成解析
pen
[p?n]
n. 筆，筆尖;筆法，文筆;作家;圍欄;
vt. 寫;把…關入欄中;關押，囚禁;
abbr. 高級生命支持（Pediatric Advanced Life Support）；位置測定系統（Positioning and Location System）
??? 情景例句
Too easy for you?
對 ，太容易了
Don't teach your grandmother to suck eggs.
休要班門弄斧。
I asked him what it was and he told me that it was Medusa, the Gorgon.
我問他那是什么？他告訴我那是蛇發女怪美杜莎。