Sentinels
n. 岗哨, 哨兵( sentinel的复数形式 )
🗣️ 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。
What's your family name?
你姓什么？
He never has anything to do.
他从来都是无事可做，