useful的用法和短语例句
useful有有用的;有益的;实用的等意思，那么你知道useful的用法吗?下面跟着小编一起来学习一下，希望对大家的学习有所帮助!
useful的用法大全：
useful的用法1：useful的基本意思是“有用的,有益的,有帮助的”,也可表示“令人满意的”。
useful的用法2：useful在句中可用作定语,也可用表语,作定语时,后面可跟介词for, for的宾语通常是人。作表语时,后面可接介词at, for, to, in。表示对于人有益时,用be useful to; 表示“对于某目的有益”时,用be useful for; 表示“对某事精通”时,用be useful at; 当表示“在…方面有益”时,用be useful in。
useful 的常用短语：
useful as
可用作…的 can be used as
Kurt hinted that she might be useful as a distributor of funds. 库尔特暗示,她也许可以当资金调配员。
This medicine is useful as a cure for colds. 这种药可用来治感冒。
useful的用法例句：
1. In business a poker face can be very useful.
生意场上，不动声色会非常有用。
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。”
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。
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。
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。
6. From this chastening experience he learnt some useful lessons.
从这次惨痛的经历中他得到了一些有益的教训。
7. Once our services cease to be useful to them, we're expendable.
一旦我们的服务对他们不再有用，我们就可能被抛弃。
8. If you're converting your loft, these addresses will be useful.
你要是打算改造阁楼，这些地址会派上用场。
9. A tripod will be useful to align and steady the camera.
三脚架有助于调准和稳定相机。
10. Brick rubble is useful as the base for paths and patios.
碎砖石可以用来铺路基和庭院地基。
11. Hypnotherapy can be useful in helping you give up smoking.
催眠疗法可能有助于你戒烟。
12. It is very useful to have an overdraft facility.
有透支功能用处很大。
13. This exercise can be quite a useful ice-breaker for new groups.
这个活动可以有效地活跃新群体内的气氛。
14. It was certainly useful to have her there to chauffeur him around.
有她在那儿还是挺有用的，能开车带他到处跑。
15. The book includes some useful facts about animal and plant life.
这本书包括了有关动植物的一些有用的知识。