名詞 clumsiness:

1. unskillfulness resulting from a lack of training
   同義詞：awkwardness, ineptness, ineptitude, maladroitness, slowness
2. the carriage of someone whose movements and posture are ungainly or inelegant
   同義詞：awkwardness
3. the inelegance of someone stiff and unrelaxed (as by embarrassment)
   同義詞：awkwardness, gracelessness, stiffness

1. Pardon me my clumsiness.
   原諒我的笨拙。