例句與造句

1. Mothers of 103 pairs of four and five - year - old identical twins and 111 pairs of non - identical twins were given lists of 77 foods in different categories and told to rate how much their children liked them
   科學(xué)家給103對4 - 5歲的同卵生雙胞胎和111對異卵生雙胞胎的母親，提供了77種不同種類的食物，并讓她們評價(jià)自己孩子對這些食物的喜愛程度。
2. It's difficult to find non-identical twins in a sentence. 用non-identical twins造句挺難的