"the girl felt motherly and useful"
"a useful job"
"a useful member of society"
"utilitarian steel tables"
1.有用的;可用的;有助益的
If something isuseful, you can use it to do something or to help you in some way.
e.g. The slow cooker is veryuseful for people who go out all day...
慢炖锅对于整天都不在家的人来说很有用。
e.g. Hypnotherapy can beuseful in helping you give up smoking...
催眠疗法可能有助于你戒烟。
2.有用;派得上用场
If an object or skillcomes in useful, it can help you achieve something in a particular situation.
e.g. The accommodation is some distance from the clubhouse, so a hire car comes inuseful.
住处离会所有一段距离,所以租一辆车会很有用。
1. useful是什么意思
1. 有效的:如果公共事业振兴署的产出是有效的(useful)并且已经被出售,那么对失业者的公共事业振兴署的类救济不及失业保险那样容易引发通货膨胀. 如果公共事业振兴署的产出有效(useful),那么即使它不在市场上出售,对于那些发现该产出有效的人们来说,