1·The brown old man retrocedes ten meters and his corner of mouth leaks off the capillary.
强光过后，褐色老者的五十人梯队已消失，褐色老者后退十米，嘴角漏出血丝。
2·Retrocedes according to the geography situation advance and promotes the big arm, the movement to be nimble, in the hopper like has the large stone, the mud and so on certainly to clean up.
根据地理情况前进后退与提升大臂，动作要灵活，料斗内如有大块石头、泥巴等一定要清理。