tā / yí xiàng / zì xǔ / wéi / yán jǐn / de / yán jiū zhě / què / zài / zhè cì / bào gào / zhōng / hū lüè / le / guān jiàn / shù jù他一向自许为严谨的研究者,却在这次报告中忽略了关键数据。He has always prided himself on being a rigorous researcher, yet he overlooked crucial data in this report.