清高地

The sound that reached him in the fresh morning air was not now, as before, the report of two or three shots at irregular intervals, and then one or two cannons booming. Down the slopes of the hillsides before Pratzen, he could hear volleys of musketry, interspersed with such frequent shots of cannon that sometimes several booming shots could not be distinguished from one another, but melted into one mingled roar of sound.

在那早晨的清新空气中，现已不像从前那样在不同的时间间隔里传来两三阵枪声，接着就听见一两阵炮声；而在普拉茨高地前面的山坡上可以听见被那频频的炮声打断的此起彼伏的枪声，炮声的频率很大，有时候没法分辨清这几阵炮声的差别，炮声融汇成一片隆隆的轰鸣。

Means the parent directory, so this command means to execute "toolchain.sh," which is in the current directory.

代表父目录，所以这个命令就是执行当前目录下的"toolchain.sh"。

Yes,In fact,I'm on our city ream.

是的。事实上我是我们市队的。