打开 (dǎ kāi)

to open; to show (a ticket); to turn on; to switch on

Character breakdown

打 (dá) · 5 strokes

Phonosemantic compound. 扌 represents the meaning and 丁 represents the sound.
开 (kāi) · 4 strokes

Simplified form of 開. Pictograph of two hands (廾) opening the bolt (一) on a door (門). The traditional component 門 was removed for simplification.