Most cell phones have a "master reset" to return the phone to factory-fresh condition.
许多手机都有“一键复位”的功能，可以让手机回到刚出厂的状态。
2
Computers, paint, some factory-fresh furniture, and even our clothes just _(3)_ from the dry cleaner's can release harmful chemicals into the air.
计算机、油漆、若干刚出厂的家具，甚至刚从干洗店取回的衣服，都会将有害化学物质排放到空气中。
3
Most cell phones have a "master reset" to return the phone to factory-fresh condition. If you don't have access to a manual, look online for instructions.