Subject + 使用 + Object
使用 (shǐyòng) means "to use" and is more formal than the everyday word 用 (yòng). It is commonly found in written Chinese, instructions, official documents, and technical contexts. Use 使用 when describing the use of tools, technology, systems, or methods in a formal register.
请按照说明书使用本产品。
Qǐng ànzhào shuōmíngshū shǐyòng běn chǎnpǐn.
Please use this product according to the instructions.
乘客不得在车内使用明火。
Chéngkè bùdé zài chē nèi shǐyòng mínghuǒ.
Passengers must not use open flames inside the vehicle.
你会使用这个软件吗?
Nǐ huì shǐyòng zhège ruǎnjiàn ma?
Do you know how to use this software?