??? 情景例句
I'm doing great.
我很好。
Why are you so lazy?
你為什么這樣懶惰？
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美國探險家 R。伯德在飛越北極3年之后，于1929年第一次飛越了南極。