last winter的用法和樣例：
例句
- We were snowed in for three days last winter by the blizzards.
去年冬天，一場暴風雪把我們困在家裡三天沒出門。 - Pneumonia carried him off last winter.
他去年患肺炎逝世了。 - Our (water) pipes froze (up) (ie were blocked with ice) last winter.
去年冬天，我們的(水)管子凍了。 - It was cold last winter.
去年冬天天氣寒冷。 - Last winter the snow lay thick on the ground.
去年冬天，地上積雪很厚。
