实践: practice, to put into practice, to live up to (a promise), to carry out (a project)...
里头: inside, interior...
地下水: groundwater...
游船: pleasure boat, cruise ship...
若: to seem, like, as, if...
参观: to look around, to tour, to visit...
矿藏: mineral resources...
横七竖八: in disorder, at sixes and sevens (idiom)...
摔倒: to fall down, to slip and fall, to throw sb to the ground...
阐述: to expound (a position), to elaborate (on a topic), to treat (a subject)...
