| 单词 | knuckle down |
| 释义 | knuckle down (once / 42980 pages) v WORD FAMILY knuckle down: knuckled down, knuckles down, knuckling down USAGE EXAMPLESBut DeGeneres knuckled down and toured the country, reassuring nervous affiliate stations that she did not have a “gay agenda”. The Guardian(Nov 26, 2016) All this might matter as the UK and the EU knuckle down to business. BBC(Nov 24, 2016) Mr. Trump made repeated promises on the campaign trail to knuckle down with an aggressive new trade posture toward China. Washington Times(Nov 09, 2016) v work very hard, like a slave Syn|Hyper break one's back, buckle down, slave do work, work be employed |
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