C Ronaldo has participated in four World Cups so far. The following are the performances of the four World Cups:

On June 17, 2006, Portugal beat Iran 2-0 in the second match of Group D of the 2006 World Cup in Germany. Cristiano Ronaldo scored the first goal of the World Cup in the 79th minute, and Portugal finally won the fourth place in the World Cup. C Ronaldo was selected as the best rookie award.

On June 2 10, 2 1, 20 10, the second match of Group G in South Africa, Portugal played against North Korea, and Cristiano Ronaldo scored the only goal in this World Cup in the 87th minute. In the end, Portugal did not enter the quarter-finals.

During the 20 14 World Cup in Brazil, Cristiano Ronaldo still played all three group matches with injuries, and eventually lost to Germany 0-4, drew with the United States 2-2, and beat Ghana 2-/Kloc-0, and was eliminated because the goal difference was less than that of the United States.

June 18, 16, 20 18, the first match of Russia World Cup Group B, Portugal against Spain. In the 4th minute, Cristiano Ronaldo took the penalty. In the 43rd minute, C Ronaldo knocked outside, David Degea got rid of it, and C Ronaldo scored twice. In the 87th minute, Cristiano Ronaldo scored a free kick directly. In the end, the two teams drew 3:3. In the end, Portugal stopped at 16.