radio ['redɪo] 词频2 词根: radi

n. 无线电;收音机;无线电广播台;无线电收发报机; vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;

💡 radi 表”射线,辐射,广播”

"The President gave an address to the nation over the radio."

近义：transmit, radiophonics, radiotelephony

often ['ɔf(tə)n] 词频1

adv. 常常;经常;时常;再三;

💡 十(ten)有八九的(of)， 经常的

"Sleep has often been thought of as being in some way analogous to death."

近义：manyfold, oft, oftentimes, repeatedly, usually, offtimes 反义：infrequently, occasionally, seldom, sometimes

listen ['lɪsn] 词频1

vi. 倾听;留心听;听信;（让对方注意）听着; n. 听，倾听;

💡 听字右边的一(l)斤是(is)十(ten)两 李(li)老师(s)的课我听过十(ten)回

"Listen to the counsel of your elders."

近义：hear, hearken, hark, harken, heed, heigh

night [naɪt] 词频1

n. 夜;晚上;（举行盛事的）夜晚;

"I don't like going out alone at night."

近义：nighttime, nite, evening, nightly, nocturnal, pm 反义：daylight, daytime