1.
Research into the ergonomics experiment of mental labor about learning based on PSI;
基于PSI节律的学习性脑力劳动工效学实验研究
2.
mental and manual labour
脑力劳动和体力劳动
3.
manual labour and mental labour
体力劳动与脑力劳动
4.
All work, be it mental or manual, is labour.
不论脑力劳动，体力劳动，都是劳动。
5.
do mental [ manual ] labour
从事脑力[体力]劳动
6.
As time goes by, it will become increasingly hard to differentiate between mental and manual labour.
将来，脑力劳动和体力劳动更分不开来。
7.
separation between manual labour and mental labour
体力劳动与脑力劳动分离
8.
disparity between mental labour and manual labour
脑力劳动与体力劳动间的差别
9.
Don't we talk about mental labour and manual labour?
不是讲脑力劳动、体力劳动吗？
10.
Do you like working with your head or your hands?
你愿意从事体力劳动还是脑力劳动？
11.
Transforming from Physical Work Labor Value Theory to Brainwork Labor Value Theory;
从体力劳动价值论到脑力劳动价值论
12.
Juvenile deliquents only work to learn skills, following a half-work and half-study schedule.
少年犯只安排习艺性的劳动，实行半天劳动、半天学习的制度。
13.
Intellectuals are mental workers.
知识分子是脑力劳动者。
14.
Brain workers are retired at 60.
脑力劳动者60 岁退休。
15.
One whose profession primarily involves intellectual activity.
脑力劳动者其职业主要是从事脑力劳动的人
16.
Those who engage in mental work are also workers.
从事脑力劳动的人也是劳动者。
17.
On Reform in Education of Mental Work Evaluation of Industrial Engineering Course
工业工程课程的脑力劳动评测的教学改革
18.
(Brit) a poorhouse where able-bodied poor are compelled to labor.
（英国）救济院里让有劳动能力的人进行劳动学习技术。