Where was Emoji, commonly used by people on social media, originated? was it in America, Japan, or Britain？
译句：人们在社交媒体上常用的表情符号起源于何处？美国，日本，还是英国？（答案附在文末）
emoji 表情符号
[例句]：
• Did you know anyone can make an emoji?
你知道任何人都可以制作表情符号吗？
• Do you know what this emoji means?
你知道这个表情符号什么意思？
commonly/'kɑmənli/ adv. 一般地；通常地；普通地
[例句]：
• It's a commonly used word in English.
这个词在英语中很常用。
• Vegetable oils are commonly used in Asian cooking.
植物油在亚洲式烹饪中很常用。
social media 社交媒体
[例句]：
• Social media may also have played a role.
社交媒体可能也发挥了一定的作用。
• Social media and smart-phone apps have become so popular in recent years.
近年来, 社交媒体和智能手机应用程序变得非常流行。
originate /ə'rɪdʒɪnet/ vi. 起源于, 来自, 产生；vt. 创造, 开创; 发明
[例句]：
• It’s known that acupuncture originated in China.
众所周知, 针灸起源于中国。
• The film originated from a short story.
这部电影取材于一篇短篇小说。
• Coal of all kinds originated from the decay of plants.
各种煤都是由植物的朽烂形成的。
答案：in Japan
