See also: Costa Rica is for lovers – the affectionate language of daily life
When I worked in English-language education and visited an advanced young-adult class in San José, I asked them what their biggest challenge to language learning was. Lack of time? Mastering irregular verbs? The delightful traps with which the English language is laced, such as the multiple pronunciations of -ough, with no rules to follow whatsoever (think tough, bough, through, dough, cough)?