nail down 同义词

finalize, finalise, settle
英文释义: 动词 make final; put the last touches on; put into final form; "let''s finalize the proposal"

pin down, peg down, narrow down, narrow, specify
英文释义: 动词 define clearly; "I cannot narrow down the rules for this game"

nail, peg
英文释义: 动词 succeed in obtaining a position; "He nailed down a spot at Harvard"

nail down 英文释义：make final; put the last touches on; put into final form; "let''s finalize the proposal"
nail down 中文翻译：明确，确定