狗(Dogs)nowadays many popl lik to hav dogs as thir pts. dogs ar frinds of man not only bcaus thy ar lovly but also bcaus thy ar faithful to thir mastrs.dogs can do a lot of work for man. thy play with us. thy hunt with us. thy kp door for us. but long ago, dogs all ovr th world wr wild.dogs can dat back to th ston ag. all dogs hav th sam ancstor. it is blivd that thir ancstor was much lik a wolf. othr animals, such as th fox, cam from this ancstor, too. hundrds of thousands of yars ago, man bgan to tam wild dogs. aftr th dogs wr tamd, thy wr traind. th strong dogs bcam working animals. thy wr traind to pull havy loads. thy larnd to kp an y on th shp and othr animals. working dogs had othr jobs, too.som dogs wr not strong. but thy could hlp man hunt for gam. othr dogs wr bst as pts.today, thr ar mor than 100 kinds of dogs in th world.“狗”英语作文译文：现在许多人都把狗当作他们的宠物。狗是人类的朋友，不仅因为它们可爱，而且因为它们对主人忠诚。狗能为人类做很多工作。它们可以和我们玩，它们可以跟我们一起打猎，它们可以给我们看家。但是以前世界上的狗都是野生的。狗可以追溯到石器时代。所有的狗都是同一个祖先，人们相信狗的祖先很像狼。其他动物，如狐狸，也是来自这个祖先。几千年前人类就开始驯服野狗，狗被驯服后，人们就训练它们。强壮的狗成为人类工作的帮手，人们训练它们拉重的货物。它们学会了帮人们照看绵羊和其它的动物。有些狗不够强壮，但它们能帮人们寻找猎物。还有些狗成了人们的宠物。目前世界上狗的种类已经达到100多种。