他: he进行: be in progress; be underway; ...了: finish; complete; end; fulfi ...彻底: thorough; thoroughgoing的: 4次方是 The fourth power of 2 i ...调查: investigate; examine; inquir ...无怪: no wonder; not to be wondere ...对: answer; reply此: this了解: understand; comprehend; acqu ...彻底的调查: thorough investigation彻底的了解: thorough understanding他对此事毫无把握: he is not sure about the matter几乎不知道(有所了解,了解很多): know little(something,much)about用于新闻,指广泛而彻底的调查: probe对中国历史了解很多: know a lot about chinese history他的政敌们对他进行了包藏祸心的攻击: his political opponents made a calculated attack on him法国大革命使法国教会组织发生了彻底的变化: la révolution franaise a bouleversé l’ organisation de l’ eglise de france反复进行的调查: repeated survey进行周密的调查: carry out a thorough investigation彻底的: complete; crashing; deep-dyed; drastic; dyed in the wool; dyed-in-the-wool; engrained; exhaustive; galley west; hundred-percent; in-depth; ingrained; per=thorough; plain; radical; regular; searching; sopping; thoroughgoing; total; unqualified进行了: siotiocaf进行深入的调查研究: make a deinvestigation and study不彻底的: halfway彻底的, 完全的: thorough-paced