Meaning of gōng jù:
工具
tool; instrument; utensil; means (to achieve a goal etc)
Gōngjù de zhèngquè shǐyòng duì shíjiàn fēicháng zhòngyào.
鎯会的正确使用对实践非常重要。
The proper use of tools is very important for practice.
Chuízi shì yī zhǒng chángjiàn de gōngjù.
锤子是一种常见的工具。
A hammer is a common instrument.
Zhè shì yī gè fēi cháng yǒu yòng de gōng jù.
这是一个非常有用的工具。
This is a very useful tool.
Tā shǐyòngle hěn duō bùtóng de jìshù hé gōngjù lái wánchéng xiàngmù.
他使用了很多不同的技术和工具来完成项目。
He used many different techniques and tools to complete the project.