n.训练；辅导
动词coach的现在分词.
Without any training or coaching, Heinz had become Tex's seeing eye dog. 没有经过任何训练或辅导,海因茨成了特克斯的导盲犬。
They gave her special coaching every day. 他们每天给她特别辅导。
The teacher gave him some coaching to help him keep up with the class. 老师给他进行辅导，帮助他跟上班。
