helpfulness
noun /ˈhelpflnəs/
/ˈhelpflnəs/
[uncountable]- the quality of helping in a particular situation
synonym usefulness有用性: 在特定情况下提供帮助的质量- Adult learners rated the helpfulness of various strategies differently.
成人学习者对各种策略的有用性评价不同。
- Adult learners rated the helpfulness of various strategies differently.
- the quality of showing that you are willing to help somebody
有用性: 表明您愿意帮助某人的质量- We were very impressed with the friendliness and helpfulness of the locals.
当地人的友好和乐于助人给我们留下了深刻印象。
- We were very impressed with the friendliness and helpfulness of the locals.