一把刀

她手里拿着 一把刀 不要脸

(周娜) ── Previous context

“(She was holding a knife.) Shameless!”

色字头上 一把刀 啊

(人家老杜最好色 那写在脸上了都) ── Previous context

“But it can lead to bitter consequences.”

是她在前朝最锋利的 一把刀

(替她铲除异己) ── Previous context

“He is her sharpest blade in the imperial court.”

嫉妒是 一把刀 有时候伤害的是别人

(请拿出数学课本 今天上数学课 好吧) ── Previous context

“Jealousy is a knife— sometimes it hurts others,”