世界手洗いの日の英語

a memorial day called {World Health Day}

a memorial day called World {Thrift Day}

a holiday called {Human Rights Day}

a memorial day called {World Meteorological Day}

a memorial day called {World Population Day}

a memorial day called {World Red Cross Day}

a memorial day called {World Food Day}

a memorial day called World Non-Smoking Day

a memorial day called {World Space Trip Day}

Celebrating Space Day

a day for celebrating the founding of the United Nations

an international festival of labor held on the first day of May

to pass one's time in idleness―idle one's time away―live to no purpose

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

on an unlucky day

a memorial year called {World Population Year}

to expose anything to the sun

Mother's Day

to mope one's time away

a memorial day called "Ear Day"

the last day of a calendar year

a beautiful, clear day

a day for the exchange of tokens of affection

the act of passing one's time idly

an anniversary of a person's death

the day on which an ocean beach is opened for use by swimmers

in Christianity, All Saints' Day

day (day during midsummer called Day of the Ox)

the week during which {Human Rights Day} occurs, called {Human Rights Week}

to be obscure