Esi
abbr. 紧急停止指示器（Emergency Stop Indicator）；外部指定索引（Externally Specified Index）
🗣️ 情景例句
You have a very beautiful eyes.
你的眼睛真漂亮。
Three times a week I have to walk all the way to the gym for my Phys Ed class.
一周有三次，我为了参加体育课而必须走路到体育馆。
While on a walking tour with his wife,
一次，他与妻子徒步旅行。