释义 |
useful | BrE ˈjuːsfʊl,ˈjuːsf(ə)l, AmE ˈjusfəl | adjective ① (handy, practical) 有用的 yǒuyòng de ‹tool, advice, discussion›▸ to be useful for doing sth; 有利于做某事 ▸ to be useful to sb/sth; 对某人/某事物有帮助 ▸ the machine is coming to the end of its useful life 这台机器的有效使用年限快到了 ▸ to make oneself useful 帮忙 ② informal (competent) 不错的 bùcuò de ▸ to be useful with one's fists/a paintbrush 拳打得很好/擅长粉刷 |