流行はすぐ変わります。

流行はすぐ変わります。

Fashions change quickly.

流行(りゅうこう)はすぐ変(か)わります。

Ryūkō wa sugu kawarimasu.

流行 (はやり、りゅうこう)

fashion; fad; vogue; craze; prevalence (e.g. of a disease)

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

直ぐ (すぐ)

immediately; at once; directly; soon; before long; shortly; easily; without difficulty; right (near); nearby; just (handy)

変わる (かわる)

to change; to be transformed; to be altered; to vary; to move to; to be different; to be uncommon; to be unusual

Readings: リュウ、ル、なが.れる、なが.れ、なが.す、 -なが.す

Meanings: current, a sink, flow, forfeit

Readings: コウ、ギョウ、アン、い.く、ゆ.く、 -ゆ.き、 -ゆき、 -い.き、 -いき、おこな.う、おこ.なう

Meanings: going, journey, carry out, conduct, act, line, row, bank

Readings: ヘン、か.わる、か.わり、か.える

Meanings: unusual, change, strange