重きを置く〔~に〕 attach [give] weight (to)●attach a great deal of importance to●attach importance to●attach the most importance to●be heavy on●lay weight (on)●place [put, set] much [great, a high] value (on)●put [place] emphasis [stress] on●put weight on●set store by

重きを置くこと〔~に〕 emphasis on