worthless 核心詞議：
adj. 無價值的；不值錢的；卑微的
worthless 基本解釋
adj. 無價值的，不值錢的；卑微的；不足取的，不足道的；不足輕重
速記方法
速記技巧
詞根詞綴法
worth價值+-less形容詞詞尾，否定
知識擴展
詞根詞綴
詞根：worth表示"值得"adj.worth值得…的worth值得→adj.值得…的n.價值v.值…的，價值…prep.值得…的
中文詞源
中文詞源：
worthless
精選例句
1、 He dismissed the opinion polls as worthless.
他認為民意測驗毫無用處而不予考慮。
2、 Training is worthless unless there is proof that it works.
訓練并無價值，除非證明其有效。
1、 This is especially concerning given the pandemic (大流行病) has rendered a college education practically worthless.
考慮到這場大流行使得大學教育幾乎一文不值，這一點尤其令人擔憂。
1、 Time was when biologists somewhat overworked the evidence that these creatures preserve the health of game by killing the physically weak, or that they prey only on “worthless” species.
曾經有一段時間，生物學家在某種程度上過度研究了這些生物通過殺死身體虛弱的動物來保護獵物健康的證據，或者它們只捕食“毫無價值”的物種。
常見考點例句：
- And even a battered apple device isn 't worthless .
- 甚至就連嚴重損毀的蘋果產品也并非一文不值。
- There are so many sites that have unnecessary ajax animations or worthless parts that are loaded with ajax .
- 有些網站使用了太多不必要的ajax動畫，或使用ajax來加載無用的部分。
- Even the former should now understand this : why , after all , accumulate worthless foreign assets ?
- 即便是前者到現在也應該已經領悟了：追根究底，何必要積攢那些無價值的外國資產呢？
- It might seem like cheating , but the other metals aren 't exactly worthless .
- 看上去也許讓人難以置信，但其他獎牌可不是不值錢的噢。
- The vaults of german and french banks are stuffed with worthless assets .
- 德國和法國不少銀行的賬目上也堆滿了一文不值的資產。