And maintained contact over a telephone hotline的用法和樣例：
例句
- In June,a telephone hotline was set up for members of the public to obtain immediate corruption prevention advice.
在六月，該處更設立電話(huà)熱線(xiàn)，方便市民即時(shí)取得防貪意見(jiàn)。 - In the same month,a telephone hotline service was launched for handling aircraft noise complaints and inquiries.
同月，又設立了一條公眾電話(huà)熱線(xiàn)，接聽(tīng)有關(guān)飛機噪音的投訴及詢(xún)問(wèn)。
