Collecting as a serous hobby is quite different and has many advantages. It providesrelaxation for leisure hours, as just looking at one's treasures is always a joy. Onedoes not have to go outside for amusement, since the collection is housed at home.

　　13.Collecting as a serous hobby is quite different and has many advantages.

　　作为一种严肃的业余爱好的收藏活动完全是另外一回事，它具有许多益处。

　　语言点:句子结构分析:as a serious hobby为主语补足语。

　　14.It provides relaxation for leisure hours, as just looking at one's treasures is alwaysa joy.

　　它可以使人在闲暇中得到休息，因为欣赏自己收藏的珍品总会充满了乐趣。

　　语言点:句子结构分析:as引导原因状语从句，说明为什么会有这样的好处。

　　15.One does not have to go outside for amusement, since the collection is housed athome.

　　人们不必走到户外去寻求娱乐，因为收藏品都是存放在家中。

　　语言点:句子结构分析:注意，这句话中含有一个由since引导的原因状语从句。