??? 情景例句
Hello, Dad.
你好， 爸爸。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就變了，烏云密布并下起雨來。
The hospital had been bombed and Hans had made his way back into Western Germany on foot.
醫院遭到轟炸，漢斯步行回到了西德。