failure warning

基本解释

This function returns TRUE on success, or FALSE and a warning on failure.
如果该函数成功执行，则返回True；如果执行失败，则返回False，并给出警告提示。
The screen also displays transactions per minute, statement failure rate, warning percentage, and critical percentage.
此屏幕还显示了每分钟事务量、语句错误率、警告百分比以及严重百分比。
The main problem lies in the lack of a clear understanding of the risk involved and the failure to establish a risk warning and prevention system.
其主要原因在于对小额信贷的风险认识不清，没有真正建立其风险预警和防范体系。

Bloomberg did discharge his duties strongly and responsibly, likewise warning citizens that failure to evacuate threatens the lives of the first responders.
FORBES: Hurricane Sandy: A Shrill Lesson from the L'Aquila Earthquake