17 de Setembro	September 17 Citizenship Day
17 de setembro	September 17 Citizenship Day
17P/Holmes	17P/Holmes
18+	18+
180	one hundred eighty 180 clxxx
190	one hundred ninety 190 xcl
1984	Nineteen Eighty-Four
19 de Janeiro	January 19 Lee’s Birthday Robert E Lee Day Robert E Lee’s Birthday
19 de janeiro	January 19 Lee’s Birthday Robert E Lee Day Robert E Lee’s Birthday
19 de Março	Saint Joseph March 19 St Joseph
19 de março	March 19 St Joseph Saint Joseph
1.ª	1st
1ª marcha	first gear
1a parte de cada tempo	top
1ª série	first grade
1 de Janeiro	January 1 Solemnity of Mary
1 de janeiro	January 1 Solemnity of Mary
1 de Julho	July 1 Dominion Day
1 de julho	July 1 Dominion Day
1-dodecanol	dodecanol
1G	1G
1 hora	one o’clock
1 Litro de Lágrimas	1 Litre no Namida
1-Naftolftaleína	Naphtholphthalein
1.º	1st
1º grupo
1º trimestre	1st quarter
1 para N	One-to-many
1 polegada = 2	inch
1TYM	1TYM
2	2
2:	RTP2
20	XX twenty 20
2007 Microsoft® Office system	2007 Microsoft® Office system
200 metros	200 meters 200 metres
20 de Janeiro	January 20 Saint Agnes’s Eve
20 de janeiro	January 20 Saint Agnes’s Eve
21ª	21st
21 de Junho	June 21 summer solstice midsummer
21 de junho	June 21 summer solstice midsummer
21º	21st
22	22 twenty-two XXII
22 de Fevereiro	February 22 Washington’s Birthday
22 de fevereiro	February 22 Washington’s Birthday
2,4,5-t	2,4,5-t trichlorophenoxyacetic acid
2,4,6-trinitrofenol	picronitric acid carbazotic acid TNP melinite phenol trinitrate picric acid 2,4,6-trinitrophenol trinitrophenol
2,4-d	2,4-d 2,4-dichlorophenoxyacetic acid
24 de Outubro	United Nations Day October 24
24 de outubro	United Nations Day October 24
2,4-des	disul 2,4-des
português	English