study thoroughly examine carefully carefully study
examine carefully
认真研读用英文怎么说
认真细心用英文怎么说
认真细致用英文怎么说
认真考虑用英文怎么说
认真聆听用英文怎么说
英语词典收录了最新的汉英词典和英汉词典，总共有200多万个词条，词库仍在不断更新中。
