Orthocorrection
垂向校正
??? 情景例句
Where do you like to live, in the city or in the country?
你喜歡住在城市還是鄉村？
A wonder lasts but nine days.
新鮮事兒不久長。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因為如果有列火車開進隧道，它就把新鮮空氣隨之抽進了隧道。