将下面的句子翻译成英语：这学期我已经给父母写了三封信2.我父亲已经给我买了一辆新自行车

:This semester I have wrote three letters to parents 2.my father has bought me a new bike :This semester I have wrote three letters to parents 2.my father has bought me a new bike :This semester I have wrote three letters to parents 2.my father has bought me a new bike This semester I have wrote three letters to parents 2.my father has bought me a new bike