Switchblades
(switchblade 的第三人称 -s形式) n. 弹簧小折刀（按钮式弹簧开启的, 等于switchblade knife）
🗣️ 情景例句
A little bird told me that Tony was going to be fired.
消息灵通人士告诉我他要被炒鱿鱼了。
In my opinion,that's an excellent idea.
按照我的意见,那是一个极好的想法。
After three hours, the men stopped for a meal break.
3小时之后，工人们停下来吃饭。