(n.) nation /ˈneɪʃn/ → quốc gia → Vietnam is a peaceful nation. (adj.) national /ˈnæʃnəl/ → thuộc quốc gia → This is a national event. (adj.) international /ˌɪntəˈnæʃnəl/ → quốc tế → She works for an international company. (adj.) nationwide /ˈneɪʃnwaɪd/ → toàn quốc → They launched a nationwide campaign. (adv.) nationally /ˈnæʃənəli/ → trên phạm vi quốc gia → The law applies nationally. (adv.) nationwide /ˈneɪʃnwaɪd/ → trên toàn quốc → The product is sold nationwide.