生物医药大词典
英文: She filed a petition for divorce.
中文: 她提出了离婚申请。英文: They rejected his petition for naturalization.
中文: 他们拒绝了他的入籍申请。英文: A thousand people signed the petition.
中文: 一千人在请愿书上签了名。英文: They presented a petition to the governor.
中文: 他们向总督递交了一份请愿书。英文: He added his signature (to the petition).
中文: 他（在请愿书上）签上了自己的名字.