echo, sound, reverberation, noise / the ring/sound/feel of an expression/word

急流: rapids / 九龍: Kowloon

琉球: Ryukyu; Liuqiu Island

unique, peculiar (to someone) / inimitable

uniqueness / inimitability

to know, be aware of / to learn, acquire, / to be acquainted with, to know (someone) / (colloquial, in the negative) to care in the least about, to be concerned with,

music

Kowloon

rapid, rapids (section of a river with turbulent waters)

(cytology, immunology) granulocyte