笨拙
不熟练
unskillfulness resulting from a lack of training
同义词： awkwardness / clumsiness / ineptness / ineptitude / slowness
... inelegance 不精致(粗糙)... maladroitness 不熟练 slowness 缓慢 ...
What surprised me most was the timidity and diffidence, and maladroitness, of the young men, who basically huddled in a corner by themselves and stared at their shoes, while the young women were waiting to be approached.