我的ubuntu linux系统内,输入root命令,为何出现“The program 'root' is curren

我的ubuntu linux系统内,输入root命令,为何出现“The program 'root' is curren root@ubuntu:/home/typ/demo# arm-none-linux-gnueabi-gcc led_a root@ubuntu:/home/wei# mount 这是什么意思 linux [root]# make install clean linux为什么root用户语言是英文,本来我的root是中文的,不过现在怎么是英文了呢. Expectation is the root of heartach.的翻译 Expectation is the root of all heartache. Expectation is the root of all heartache What is the cubic root of 216 Laughter is the root of all evil. Is money the root of evil? 请问linux系统下的这个命令