Mountaineering is an activity -—in which — more and more young people are taking an interest in China .为什么这里要用in which 而不是with which 、

Mountaineering is an activity -—in which — more and more young people are taking an interest in China .为什么这里要用in which 而不是with which 、 麻烦帮忙翻译一段英语Mountaineering is a sport and not a game.There are no man made rules,as others,as there are for such games as golf and football.There are,of course,reles of different kinds which would be dangerous to ingorre,but it is t 英语翻译... 是省略了的部分.Mountaineering is a sport and not a game.There are no man-made rules,as there're for such games as golf and football.There are,of course,rules of a different kind which would be dangerous to ignore,but it is th AN OWL IS AN OWL IS AN OWL怎么样 Mike is an English She is an American. Tom is an E________boy. No man is an It is an eraser. Is this an egg? Is she an apple? She is an American. It is an eraser? this is an easy this is an twenty an done is English is an i______subject Singapore is an E_____country.