useful
?? 發(fā)布時(shí)間：2026-04-15 17:24:30
英 ['ju?sf?l; -f(?)l]
美['jusfl]
- adj. 有用的，有益的；有幫助的
CET4TEM4考研CET6中高頻詞核心詞匯
詞態(tài)變化
比較級(jí):?more useful;最高級(jí):?most useful;副詞:?usefully;
英文詞源
- useful (adj.)
- 1590s, from use (n.) + -full. Related: Usefully; usefulness.
雙語(yǔ)例句
- 1. In business a poker face can be very useful.
- 生意場(chǎng)上，不動(dòng)聲色會(huì)非常有用。
來(lái)自柯林斯例句
- 2. "For heaven's sake!" Dot expostulated. "They're cheap and they're useful."
- “拜托！”多特反駁道，“它們又便宜又管用?！?/dd>
來(lái)自柯林斯例句
- 3. HDTV is especially useful if there are a lot of special effects.
- 有很多特效的時(shí)候，高清電視就格外有用了。
來(lái)自柯林斯例句
- 4. The hinged seat lifts up to reveal a useful storage space.
- 把用鉸鏈連接的座位抬起來(lái)后，就會(huì)發(fā)現(xiàn)下面有一個(gè)實(shí)用的儲(chǔ)物空間。
來(lái)自柯林斯例句
- 5. Pain-killers are very useful in small amounts to bring your temperature down.
- 小劑量的止痛藥對(duì)于降低體溫非常有用。
來(lái)自柯林斯例句