a stoke of midnight的用法和樣例：
例句
- He usually woke up in the middle of the night to have a midnight snack.
他通常會(huì )在午夜醒來(lái)，再吃點(diǎn)宵夜。 - If I go to bed later than usual, I usually have a midnight snack which consists of just a bowl of congee and a salted duck egg.
我晚睡的時(shí)候通常會(huì )吃宵夜，只要一碗稀飯和一個(gè)咸鴨蛋就可以了。
