keep sb under close guard 每个词在短语里的意思是什么‘keep guard close under

keep sb under close guard 每个词在短语里的意思是什么‘keep guard close under keep sb keep sb. keep sb keep sb. keep sb doing还是keep sb do ? ? ? ? ? ? ? ? ? close under是神马意思 stand close to sb.close什么词性 keep sb 造句 keep sb.+形容词造句 keep sb.companycompany词性 keep sb in keep sb.grounded是什么意思 keep pushing sb.. keep sb informed keep sb safe造句 keep sb （）sth keep sb informed