In view of the seriousness of this problem ,effective measures should be taken before things get worse. 考虑到问题的严重性,在事态进一步恶化之前,必须采取有效的措施
Lucretia Mott’s influence was so significant that she has been credited by some authorities as the originator of feminism in the United States. Lucretia Mott的影响巨大，所以一些权威部门认定她为美国女权运动的创始人。