The nurse warned me before the injection, but I still flinched when the needle went in.

打針前護士先提醒了我，但針刺進去時我還是縮了一下。

The CFO didn't flinch when investors questioned the quarterly losses during the meeting.

投資人在會議中質疑季度虧損時，財務長面不改色、毫不退縮。

The warehouse worker flinched as a heavy box slipped off the top shelf beside him.

一個沉重的箱子從他身旁的頂層架子滑落，倉庫員工嚇得往後一縮。