英語は学ぶのが難しくありません。

English (language)

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

to study (in depth); to learn; to take lessons in

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

difficult; hard; troublesome; complicated; serious (disease, problem, etc.); fussy; particular; fastidious; hard to please; displeased; gloomy; glum; sullen; serious (look); dirty; unclean; filthy; detestable; unpleasant; uncomfortable; creepy; spooky

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about