明处来的枪容易躲开，暗中射来的箭难以提防。比喻种种公开的和隐蔽的攻击。
lit. easy to dodge the spear in the open, hard to avoid a stab in the dark (idiom); it is hard to guard against secret conspiracies
明(míng)
枪(qiāng)
易(yì)
躲(duǒ)
()
暗(àn)
箭(jiàn)
难(nán nàn nuó)
防(fáng)
