Orsi
abbr. Operations Research Society of India 印度运筹学学会
🗣️ 情景例句
I don't get it.
我不明白。
I'd appreciate it if you would turn out the lights.I'm sleepy.
如果你关灯我将感激你的.我困了。
Can you adapt yourself to the new job?
你能适应新的工作吗？