可抹掉的

"Oh, sir," said Caderousse, putting out one hand timidly, and with the other wiping away the perspiration which bedewed his brow,--"Oh, sir, do not make a jest of the happiness or despair of a man."

&噢，先生，&卡德鲁斯怯生生地伸出了一只手，用另外那只手抹掉了他额上的汗珠，&噢，先生您可别拿一个人的快乐或失望开玩笑！&

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。