keep in sth是什么含义不用太具体就行了

keep in sth是什么含义不用太具体就行了 keep sth in good have sth.in mind or keep sth.in mind? keep sb./sth from sth.与protect sb/sth from sth含义一样吗? 英语翻译是keep sth.in mind 还是keep sth.in heart 应该是keep sth in you mind 还是keep sth in your mind啊 keep sth. 语法：People keep themselves involved in intensely hard work in order to preserve their positionsKeep themselves involved in是什么语法?keep sth done? keep sb do sth 与keep sb to do sth的区别是什么 “杯具”代表的是什么含义 杯具的含义是什么?急 keep sth 后面接形容词还是副词.我认为应该是形容词some bosses dislike to allow people to share their responsibilities; they keep all important matters tightly in their own hands. 该句中为什么不用tight 而用tightly 呢 keep sb from doing sth 的同意词组是什么 get/ keep sth done是什么用法.他们属于哪类词呢? keep+sth+adj,其中adj的成分是什么啊? keep the peace为什么不用protect the peacekeep the peace 是什么语法. keep sth? 什么意思呢?有protect the peace的用法吗,可以和前者互换吗? keep sb./sth.+V-ed的用法?同上还有,keep sb./sth.+V-ed和keep+sb./sth.+doing的区别是什么? spend ...in doing sth这个in doing sth是什么语?