出走的熊猫
他不大可能犯低级的'错误了。
He is less likely to make elementary errors.
我国银行保险在二十世纪九十年代末开始发展迅猛，但是仍然处于最低级的协议合作模式阶段，存在着一系列的问题。
Bancassurance in our country developed drasticly in the end of1990's, but it is still the best primary mode called cooperation in the agreement, and it induces a series of problems.
使用低级类会破环高级代码；
Damaging the higher level code that uses the lower level classes.
