sight、fire alarm、hometown和 hearing有复数形式吗?

sight、fire alarm、hometown和 hearing有复数形式吗? fire alarm control fucking fire alarm什么意思 Fire Away Kill the Alarm中文翻译 Kill the Alarm的《Fire Away》 歌词 几个关于火灾报警的英文帮忙翻译一下FIRE ALARM PULL STATIONFIRE ALARM HORN DEVICEFIRE ALARM STROBE DEVICEFIRE ALARM CHIMEREMOTE ANNUNICATOR PANELHIGH LOW ALARM The fire alarm made a sudden noise 的同义句 The fire alarm gave a loud noise suddenly等于什么 I heard the fire alarm改为否定句 alarm alarm alarm alarm ALARM alarm 英语翻译I woke up and smelt smoke!A fire!Just then,the fire alarm went off. The fire alarm made a sudden noise 的同义句改为： the fire aiarm _____________ ________ 。 the fire is a frightening后跟sight还是scene?