7 Old HSK word(s):

☊迅速 ** B

☊速度 ** B

☊加紧 ** C

☊加速 ** C

☊高速 ** C

☊驶 ** C

☊快速 ** D

快 rapid, quick, speedy, fast / soon

速 quick, prompt, speedy

Hsk Characters:

HSK -Characters and beyond:

Gb	Big5	Eng	Rad	Mega	Triple	Multilingual

Korean:

4 NHSK word(s): 快 * 2 kuai4rapid/ quick/ speed/ rate/ soon/ almost/ to make haste/ clever/ sharp (of knives or wits)/ forthright/ plain-spoken/ gratified/ pleased/ pleasant 速度 * 4 su4 du4speed/ rate/ velocity/ CL:個|个[ge4] 迅速 * 5 xun4 su4rapid/ speedy/ fast 尽快 * 6 jin3 kuai4as quickly as possible/ as soon as possible/ with all speed/ also written 盡快|尽快

3 KOREAN6000 word(s):
B 속도 [sogdo] Speed

C 신속하다 [sinsoghada] Be quick,rapid,speedy

B 고속 [gosog] High speed

KOREAN 2500 New HSK words):

KOREAN Sentence(s):