世界ダウン症の日の英語

a memorial day called {World Health Day}

a memorial day called {World Population Day}

a memorial day called World {Thrift Day}

a holiday called {Human Rights Day}

a memorial day called {World Food Day}

a memorial day called {World Meteorological Day}

a memorial day called {World Red Cross Day}

a memorial day called World Non-Smoking Day

the day of doom―doomsday

the day the world was born

a memorial day called {World Space Trip Day}

a day for celebrating the founding of the United Nations

to circumnavigate the globe―sail round the world

the morning of the world

Celebrating Space Day

circumnavigation of the globe―a voyage round the world

the world of today

the day a fit of ague occurs

to sail round the world―circumnavigate the globe

circumnavigation of the globe

a world crisis

the duration of the existence of the world

the last day of a calendar year

tired of the world

a memorial day called "Ear Day"

an unlucky day called the {unluckiest day}

tomorrow's world

perplexed state of the world

a day for protesting against atomic and hydrogen bombs, called {Bikini Day}

to make a tour round the world