若不是有…的话，若非...

Arrows would continue to fly forward forever in a straight line were it not for gravity, which brings them down to earth.要不是重力使箭落向地面，它们将永远以直线往前飞行。Were it not for this misfortune, he might never have been forced into the ...

were it not for的音标：were it not for的英式发音音标为：[wɜ: it nɔt fɔ:]were it not for的美式发音音标为：[wə ɪt nɑt fɔr]...