That means he must be bold and courageous, strong, quick and decisive, yet gentle, kind and considerate.

意思是说，他必须大胆、勇敢、坚强、敏捷、果断，但同时也得和蔼、仁慈、体贴。

youdao

My father is strong and yet gentle on the inside.

我父亲外表强壮，但内心温柔。

youdao

"He epitomised the qualities of a Fijian Kingsman - strong yet gentle, compassionate, principled and honourable, and with a real sense of right and wrong, " the commanding officer said.

BBC: UK soldiers shot dead 'from same Fijian town'