Authentification
n. 证实, 认可
🗣️ 情景例句
You can hunt for jobs in the newspaper.
你可以在报纸上寻找工作。
Would you please make my reservation to Chicago for tomorrow?
请帮我预订明天去芝加哥的座位好吗？
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，