day的形容詞為什么是daily

　　擴展資料

　　daily的'例句：I am sustained by letters of support and what people say to me in ordinary daily life（這些支持的信件和人們每天對我的鼓勵一直支撐著我）；They are in twice daily radio contact with the rebel leader（他們每天用無線電和叛軍首領聯系兩次）。