have cold foot的用法和樣例：
例句
- Scalded cats fear even cold water.
被燙傷的貓甚至害怕冷水。 - He fears that he is about to have a heart attack.
他害怕心臟病要發作。 - I'm afraid he will have cold feet.
我想他會臨陣畏縮。 - We can't afford to have anyone in this enterprise who is likely to turn yellow when testing-time comes.
考驗關頭可能畏縮不前的人，我們的企業僱用不起。
