The little boy kept on digging and digging.
小男孩不停地挖。
My brother and I were digging around in the snow when the train's fireman came to the window and shouted to us, "Why are you boys digging in the snow?"
我和哥哥正在挖雪，这时火车的消防员走到窗户边对我们喊道：“你们两个为什么在挖雪？”
The invention also includes the application of the pin to a connecting mechanism of a digging bucket and a digging arm of a digging machine.
本发明还包括所述销子在挖掘机挖斗与挖掘臂连接机构中的应用。
The invention also includes the application of the pin to a connecting mechanism of a digging bucket and a digging arm of a digging machine.
本发明还包括所述销子在挖掘机挖斗与挖掘臂连接机构中的应用。
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