| 1. | He was reelected on 18 May 1952. Il est réélu le 18 mai 1953. |
| 2. | Apollo 10 lifted off on May 18, 1969. Apollo 10 décolle le 18 mai 1969. |
| 3. | The New York Times, 18 May 1996. New York Times, 18 mai 1986. |
| 4. | It was inaugurated on 18 May 1961. Elle a été inaugurée le 18 mai 1961. |
| 5. | She returned to Paris on 18 May 1945. Elle retourne à Paris le 18 mai 1945. |
| 6. | On 18 May, this was authorized. Le 18 mai, l'opération est autorisée. |
| 7. | The regular season began on May 18, 2012. La saison régulière débute le 18 mai 2012. |
| 8. | On May 18, Ariel was released by WWE. Le 18 mai 2007, Ariel quitte la WWE. |
| 9. | He died on 18 May 1937. Il meurt le 18 mai 1937. |
| 10. | May 18 – Apollo program: Apollo 10 launches. Dimanche 18 mai : Apollo 10. |