However ,each country has its own table manners and keeping track of them can give you a headache.
问题描述：
However ,each country has its own table manners and keeping track of them can give you a headache.
这里keeping track of them,
Keeping track of table manners may not be as easy as learning a childhood rhyme.
这里Keeping track of table manners
答
keep track of 有很多词义 比如 与.保持联系 ；跟踪；记录 等等
也可以根据题意 引申出一些意义；
第一题 可以根据 “跟踪” ；“记录” 的意义 翻译成 “了解” ；“知 道” 的意思.
第二题 跟第一题一样 为 知道 了解得 意思 也可以翻译成 “遵守 遵循” 要根据原文选择最合适得