1.fall down to the ground,hit the ground
2.in despair,in nature,in surprise
3.with careful,with hart,with easy,with happy,with contented,with heart
正确与否请楼主自己评判啦
1.run into the ground. knock over the ground
2.in despair . in the nature of. in surprise
3.with great care.with much difficulty.with easy .with rapturous .
with contented