usefulness
英 ['ju?sf(?)ln?s]
美 ['j?sf?ln?s]
雙語例句
- 1. The UN is an organisation which has long since outlived its usefulness.
- 聯(lián)合國是一個(gè)早已形同虛設(shè)的機(jī)構(gòu)。
來自柯林斯例句
- 2. There are doubts about the usefulness of these tests.
- 這些試驗(yàn)是否有用，人們有所保留。
來自《權(quán)威詞典》
- 3. The report is of potential usefulness to the government.
- 這個(gè)報(bào)告可能對(duì)政府有用.
來自《簡明英漢詞典》
- 4. I was persuaded of the usefulness of his new device.
- 我相信了他的新裝置的實(shí)用性.
來自《簡明英漢詞典》
- 5. The index adds appreciably to the usefulness of the book.
- 索引明顯地增加了這本書的實(shí)用價(jià)值.
來自《現(xiàn)代英漢綜合大詞典》