Sai
abbr. 社会责任国际组织（Social Accountability International）；单指针自动同步指示器（single autosyn indicator）
🗣️ 情景例句
Andy, oh my God. I can't believe it. What are you doing here? I thought you're in Singapore.
安迪，我的天，竟然在这里遇见你。你在这里干什么？我以为你在新加坡。
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
You've got a point there.
你说得挺有道理的。