一边倒

❶lean to one side;side with sb without reservation
❷predominate;enjoy overwhelming superiority
新中国成立之初，毛泽东主席确定了同苏联结盟的“～”方针，这是针对当时的国际形势的。Shortly after the founding of the People’s Republic of China,Chairman Mao Zedong decided on the “leaning to one side” principle to enter into alliance with the Soviet Union.That was a decision made in view of the international situation at that time.