usually的频度为70%左右,译为“通常”、“平常”,即很少例外。例如:Wheredoyouusuallyspendthesummerholiday?你通常在什么地方过暑假?Heusuallygoestobedatteno”clock.他平常10点钟睡觉。It”smorethanusuallycrowdedtoday.今天比平时拥挤。三.often的频度为50%左右,意为“常常”,不如usually那么频繁,表示动作重复,中间有间断。例如:Maryoftenweepswhensheisalone.玛丽一个人经常哭泣。Heisoftenlateforschool.他上学经常迟到。▲Veryoften语气比often重,常位于句首或句末。例如:Veryoftenyoucannotknowonewithoutknowingtheother.如果不知其一,往往不知其二。Hedoesn”tgotolondonveryoften.他不常去伦敦