音高

Keep your back in straight line and flat like plank.

保持您的直线，木板等单位的回。

If he was wrong in this, and the earth proved too heavy, he would die; and then－so much the better－all would be finished.

如果在这方面他估计错了，泥土太重的话，他就会死掉；然而——这样更好——一切都了结了。