(1)通(慣)常的(usual;habitual)[作attrib]：go to one's～restaurant for lunch 到常去的飯店吃午飯;take one's～seat by the window 在窗戶旁常坐的座位上坐下;drive with one's～，casual ease 像通常那樣漫不經(jīng)心地開車;in one's～manner 以習(xí)慣的方式;one's～smile/attitude/practice 某人慣常的微笑/態(tài)度/做法;〖同〗usual，habitual，common，normal，regular;〖反〗unusual，uncommon，rare;
(2)習(xí)慣于(in the habit of;being used to)[A(to)，A+to-inf][作pred]：be (get，become，grow)～to one's left hand/the local food/hard work/cold(weather)/sb's strange way(變得)習(xí)慣于用左手/當(dāng)?shù)氐氖澄?艱苦工作/寒冷(氣候)/某人的奇怪方式;(eyes) grow～to the light/the gloom(眼睛)慢慢習(xí)慣了那種光線/昏暗;be(get，become，grow)～to using one's left hand/working hard/being treated like that(變得)習(xí)慣于用左手/努力工作/受到那種對待;be quite～to walking long distances now現(xiàn)在完全習(xí)慣走遠(yuǎn)路了;be～to use one's left hand/to leave home early習(xí)慣用左手/早早離家;In these days I was～to sleep for a while after lunch.這些日子里我習(xí)慣午飯后睡一會兒?！纪絬sed to;〖反〗unused to，unaccustomed;
【用法】accustomed 用于第(2)義時，接不定式表示習(xí)慣性或通常要做某事;接介詞to+ing分詞時表示習(xí)慣于做某事。