The singer went ballistic after one member of his band failed to show for a sound check.
这位歌手大发雷霆，因为他的一位乐队成员没有到场试音。
《柯林斯英汉双解大词典》
2
Check if the data is out of band data or regular, and handle accordingly.
检查数据是带区外数据还是常规数据，并进行相应的处理。
3
The main program is nothing more than a loop to get the current stock price, check to see if it's in band, and, if not, send an E-mail alert to the user.