English words with j should be simple and have phonetic symbols.

joke [English] dk [American] d?o?k

n. Joke, joke; laughing stock, joke

vt. vi. Joking; teasing ; joking; joking

jar [English] d?ɑ: (r) [US] d?ɑrn. Jar; (beer) cup; cylinder; sudden vibration vi. Make a harsh sound ; disharmonious; inconsistent; (to...) have an unpleasant effect vt. cause vibration

jeer British [d(r)] American [d?r]

vt.amp; vi. ridicule, teasing

n. ridicule; sarcastic words