四 [sì] [数] （三加一后所得） four; [名] [音] a note of the scale in gongchepu, corresponding to 6 in numbered musical notation; a surname; [例句]我叫四个方块。I bid four diamonds.
四的英语单词是：four1-20的英文字母：1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty
