常规: code of conduct, conventions, common practice, routine (medical procedure etc)...
到达: to reach, to arrive...
寒冷: cold (climate), frigid, very cold...
叉: to diverge, to open (as legs)...
方案: plan, program (for action etc), proposal, proposed bill...
饮水: drinking water...
强壮: strong, sturdy, robust...
顶尖: peak, apex, world best, number one, finest (competitors), top (figures in a certain field)...
倒霉: to have bad luck, to be out of luck...
土豆: potato...