Cách sử dụng
The expression "hold down" means to keep something under control or to maintain a position or job. For example, you can say "I need to hold down my job while I look for another one" which means you need to keep your current job while you search for a new one. It can also mean to press and keep a button or key of a device to perform a certain function. For example, "Hold down the power button to turn off your phone".