shí jì
一切从实际出发
yīqiè cóng shíjì chūfā
Proceed from reality in everything
理论联系实际。
lǐlùn liánxì shíjì
Integrate theory with practice
举一个实际的例子来说明
jǔ yī gè shíjì de lìzi lái shuōmíng
Give a practical example to illustrate