字典

useful的意思

useful
英式音标['jusfl]
美式英标['juːsfʊl; -f(ə)l]

基本解释

adj. 有用的,有益的;有帮助的

英文词源

useful (adj.)
1590s, from use (n.) + -full. Related: Usefully; usefulness.

实用例句

1. In business a poker face can be very useful.
生意场上,不动声色会非常有用。
来自柯林斯例句
2. "For heaven's sake!" Dot expostulated. "They're cheap and they're useful."
“拜托!”多特反驳道,“它们又便宜又管用。”
来自柯林斯例句
3. HDTV is especially useful if there are a lot of special effects.
有很多特效的时候,高清电视就格外有用了。
来自柯林斯例句
4. The hinged seat lifts up to reveal a useful storage space.
把用铰链连接的座位抬起来后,就会发现下面有一个实用的储物空间。
来自柯林斯例句
5. Pain-killers are very useful in small amounts to bring your temperature down.
小剂量的止痛药对于降低体温非常有用。
来自柯林斯例句