But that right there instead of complicated Chinese letters, his alphabet looks like your mouth when you say, um, your mouth looks like a rectangle, So this is the character em when you say, Oh, your mouth is round.
但是,就在那裡,而不是複雜的中國字母,他的字母表看起來像你的嘴,當你說,嗯,你的嘴看起來像一個長方形,所以這是你說,哦,你的嘴是圓的,這是em字。