It is the letter not sent that is often the most valuable.
— Unknown
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?? 名句詞匯解析
從本句名言中提取的重要詞匯，幫助你深度理解這句話
adj. 貴重的，寶貴的;有價值的;可評估的;
n. 貴重物品，財寶;
?? valu=value價值+able形容詞后綴→有價值的
"However, to my brother they are very valuable."
然而，對我弟弟來說，它們是很珍貴的。
近義：helpful, immeasurable, appreciated, inappreciable, inestimable, loved
反義：inexpensive, knockdown, downscale, downmarket, cheaply
n. 信;證書，許可證;字母，文字;字面意義;
vt. 用字母標明;寫字母于;加標題;
vi. 寫印刷體字母;
"a letter of accreditation"
一份合格證明書
近義：label, mark, docket, missive, note, epistle
adv. 常常;經常;時常;再三;
?? 十(ten)有八九的(of)， 經常的
"Sleep has often been thought of as being in some way analogous to death."
人們常常認為睡眠在某種意義上來說類似死亡。
近義：manyfold, oft, oftentimes, repeatedly, usually, offtimes
反義：infrequently, occasionally, seldom, sometimes