1.这个又矮又漂亮的女孩是我的表妹.2.这个美国人来自于美国

1.The girl which is short and pretty is my cousin.
2.This American is come from in USA(废话~美国人当然是美国来的^_^)

1.This both short and beautiful girl is my younger female cousin

2. This American is come from in USA

1.This short and pretty girl is my cousin.
2.This American is from America.