youdao

And it may make them distracted, when buzzing text messages interrupt efforts to noodle out a calculus problem or finish reading for school.

收到信息的手机声响可能会让他们分心，影响他们解一道微积分数学题或读完课外阅读材料。

youdao

And the economic calculus which we have developed to solve this logical problem, though an important step toward the solution of the economic problem of society, does not yet provide an answer to it.

FORBES: The Use of Knowledge on the Internet