英语语法分析

Pneumatic motor is a kernel part of the roof bolter.

锚杆钻机气动马达是该设备的核心部件。

Nick, her charming and successful husband, became a bolter.

她赋有魅力而且事业成功的丈夫这时却成了脱僵野马。

And he was a real bolter. He was always off with somebody and then he would come back again.

他总和一些人匆匆出去，然后再匆匆地回来。