6 Old HSK word(s): ☊赶 ** B ☊赶紧 ** B ☊赶快 ** B ☊赶忙 ** C ☊赶上 ** C ☊追赶 ** D
你追我赶* * 驱赶* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

驱 spur a horse on / expel, drive away
赶 pursue, follow / expel, drive away

Hsk Characters: 赶 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
赶 8D76 + 趕 + + pursue, follow / expel, drive away 走 干 Run 干 (TROCKEN) gan3 +

Korean:

赶 + 赶 달릴 간
迀 + 赶 구할 간, 권할 간
2 NHSK word(s): 赶紧* 5 gan3 jin3hurriedly 赶快* 5 gan3 kuai4at once/ immediately
KOREAN6000 word(s):
3 KOREAN 2500 New HSK words):
赶紧 + gǎnjǐn 서둘러. 재빨리. 황급히. 얼른. 어서. seodulleo. jaeppalli. hwang-geubhi. eolleun. eoseo.
赶快 + gǎnkuài 황급히. 다급하게. 재빨리. 속히. 어서. hwang-geubhi. dageubhage. jaeppalli. soghi. eoseo.
赶 + gǎn 뒤쫓다. 따라가다. 추적하다. dwijjochda. ttalagada. chujeoghada.
1 KOREAN Sentence(s):
我赶时间。 / 急着哪！ + 저는 바빠요. jeoneun bappayo.