One can skip a rung if one does notintend to include that food group in one's permanent way of eating, such as the alcohol rung.

如果你不想把某个食物组纳入自己永久的饮食方式，可以略过那一级，比如酒精级。

youdao

If Chong's group can confirm that fetal alcohol syndrome causes epigenetic changes in humans too, it might allow the syndrome to be spotted earlier on in life.

如果Chong的研究小组能够证明，胎儿酒精综合征导致人类出现表观遗传变异，也许我们在生命形成的更早阶段就可以发现它。

youdao

The study focused on the "rs1230025 variant" located among a group of three genes already linked to alcohol digestion.

rs1230025\n” ，它位于由三个基因构成的基因组，与酒精代谢有关。

youdao