同义词： low-key low-keyed subdued
以上来源于: WordNet
low tone
Self evaluation:I am low-keyed, pragmatic, full of energy, and can bear a heavy load of night shift for long time.
自我评价：为人低调、务实；精力充沛，能承受长时间夜班工作压力。
youdao
Modular Jack, Vertical, Low Profile, 8/4, Keyed, Panel Stops.
描述： 模块化插孔，垂直，扁平， 8/4 ，键控，面板止挡。
He is generally considered low-keyed and cool, a number cruncher but also a committed, unflagging philosophical liberal.
FORBES: Who Is Jack Lew, Obama's New Pick for Treasury Secretary?
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