Then start by leaving an unset trap covered with a large towel during routine feeding so that the cats will get used to seeing and smelling it in the area .

然后藉由让一个不固定的 圈套开始在 常式期间以一条大的 手巾复盖逐渐强烈的以便猫将会在区域中习惯于见到而且闻它。

This type of crash results when a kernel routine invokes a trap instruction .

这种类型的中断是由内核 例程调用了 trap指令引起的。