Difference expression
[计] 差分表示式
🧩 词语组成解析
🗣️ 情景例句
That's easy. Walk to the corner.
很好找。你走到拐角
I forgot what I was gonna say.
我忘了要说什么了。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。