"the asperity of northern winters"
"severity of character" "the harshness of his punishment was inhuman" "the rigors of boot camp"
rigor是什么意思
rigorism是什么意思
rigorist是什么意思
rigoroso是什么意思
rigorous是什么意思
rigorously是什么意思
rigorousness是什么意思
rigour是什么意思
rijeka是什么意思
rijn是什么意思