不潔 unclean; indecent
指図 instructions; orders
中立 neutrality
ども even though; no matter how much/often/hard/etc.
自信作 work of art the creator has confidence in; work one is proud of
逞しい burly; strong
明確 clear; precise
だけのことはある explains it; no wonder
逸早く quickly; without delay
謳われる to be famed; to have one's praises sung
渡航 voyage; travelling
粗方 mostly; almost