ぎこちなく の訳語→ awkwardly jolt lamely nervous rigidly wryly
ぶざまに の訳語→ unspectacularly
下手な の訳語→ silly unskillful
不器用 の訳語→ awkward clumsy inexpert
不器用に の訳語→ crude inexpertly tactlessly uncoordinated unskillfully
不用意に の訳語→ inadvertently just unwary