Operational efficiency
[经] 经营效率
🧩 词语组成解析
🗣️ 情景例句
Hey, that must be Pete!
嗨， 那一定是Pete
Rising volcanic ashes
升起的火山灰
Only when he saw that the man was actually telephoning the police did he realize that they had all been the victims of a hoax.
当他看到那个工人真的是给警察挂电话，才恍然大悟，原来他们都成一场骗局的受害者。