The vast majority of false fire alarms are prank calls made anonymously from fire alarm boxes on street corners.
绝大多数火灾误报都是用街角的消防报警箱匿名拨打的恶作剧电话。
2
Removing the boxes will reduce the number of prank calls without hampering people's ability to report a fire.
移除盒子将减少恶作剧电话的数量，同时也不会对人们报告火灾的能力造成影响。
3
Suppose you have a complex form with 10 or 15 fields, selection boxes, and the like, and you fire off some Ajax code when the user enters text in field 14 (way down the form).