In fact, some countries elected to substitute their flags with tricolour flags, after the French.

事实上，继法国之后，一些国家也选择用三色的旗帜来替换原来的国旗。

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People in the Champs-Elysees watched as the French Tricolour streamed from the fuselage of the aircraft and floated down on to the Arc de Triomphe.

BBC: Daring World War II pilot Ken Gatward's medals auctioned

Medals awarded to a World War II pilot who risked his life to drop the French Tricolour over the Arc de Triomphe in occupied Paris in 1942 are being auctioned.

BBC: Daring World War II pilot Ken Gatward's medals auctioned