Switcher
n. 交换机；转换开关；调车机车
🗣️ 情景例句
Please try to keep relaxed, sir.
别太紧张，先生。
It's a shame the weather is so bad.
真遗憾，天气如此糟糕。
Follow your teacher's instructions.
按照他/她告诉你的去做。