Dida
abbr. differential in-deptb analysis 差值分析
🗣️ 情景例句
It's important for you to keep a cool head at this moment.
这时候保持头脑冷静是很重要的。
The voters should petition the legislators for better mass transportation.
有权力的人应该向政治家请愿作更佳的大众意向的运输。
Is everything under control?
一切都在掌握之中吗？