I don't know a great deal about politics.
我不太懂政治。
she had got to know him a good deal better.
她需要进一步了解他。
See main entry:deal
英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。