英 [ˈjuːsfəli] 美 [ˈjuːsfəli]
adv. 有效地，有用地
in a useful manner
extra money could be usefully spent on this project
... (9)useful adj.有用的，有益的，有帮助的 usefully adv.有用地，有效地 The money canbe used usefully to help him.这笔钱用来帮助他会非常有价值。 ...
... usefully 有效地，有用地 uselessly 无用地；无益地 use 使用；用途；发挥 ...
uselessly 无用地；无益地
usage 使用；用法；惯例
use 使用；用途；发挥
using 使用；利用
user 用户；使用者
usefulness 有用；有效性；有益
usability 合用，可用；可用性
usableness 可用；使用方便
uselessness 无用，无效
use 使用，运用
use 利用；耗费
有效地，有用地
Your time could be usefully employed in attending night classes.
你的时间可以被有效地利用来上夜课。
The money could be more usefully spent on new equipment.
这笔钱用来购置新设备可能会更有价值。
The process can usefully be thought of in terms of the gradual emergence of two somewhat separate features: the self as a subject, and the self as an object.
这一过程会逐渐形成两种稍有不同的特征：主体自我和客体自我。
Merritt Hughes usefully notes this in one of the notes at the bottom of the page, that Milton in that line, "things unattempted yet in Prose or Rhyme," Milton's actually alluding to the opening of another romance epic.
梅里特修斯发现,在这页最下面有一条笔记，显示弥尔顿写到，“在《散文和韵律》中都未被人们尝试过的事“,事实上弥尔顿是暗指另一部浪漫史诗的开头。
弥尔顿课程节选 : 耶鲁公开课
Then he or she might usefully ride the bullet train from Tokyo to Osaka.
FORBES: A Curve Ball for the Candidates As They Prepare To Debate China
The Arctic is probably the arena where Russia interacts most usefully with the Western world.
Perhaps most usefully, television listings could be transmitted to television sets as Web pages.