каталог временных файлов(A temporary directory used by the operating system or some other program to temporarily store data until the current session is terminated)
жест вычёркивания(A gesture that erases ink. You perform the gesture by moving the tablet pen from side to side several times, covering the ink that you want to erase, without lifting the pen. When you lift the pen, the ink disappears)
поверхностно использовать(That class only scratches the surface of the functionality available. — Этот класс лишь поверхностно использует доступную функциональность.Alex_Odeychuk)