Trump has led nearly every major poll this year, and if he continues to win the primaries by his current margins, experts say that by mid-March it will be virtually impossible for another candidate to catch up.

特朗普今年几乎在所有主要民意调查中都领先， 如果他继续以目前的优势赢得初选，专家表示，到 3 月中旬，另一位候选人几乎不可能赶上。