例句與造句

1. The linked page above says in calculating collateral relationship ( the grandchildren to each other ), " No individual must occur in the same path more than once . " So, if I have it right, that would leave three descent paths, A-> D-> F, B-> D-> F, and C-> E-> F ( using my letters above, and the same for grandchild G ).
2. It's difficult to find collateral relationship in a sentence. 用collateral relationship造句挺難的