1.tweak v. 稍稍調整(機器、系統等)
例句:He expects the system to get even better as the engineers tweak its performance.
他預計在工程師對其性能稍加改進后,該系統會運行得更加良好 。
2.game changer 打破格局、扭轉局面的事物
例句:The sudden economic slowdown was an unexpected game changer for the election.
經濟增長突然放緩為選舉帶來了意想不到的變數 。