dǎ​xià

to lay

打下 dǎ//xià
to lay verb + particle
To lay or establish, as in a foundation or base
to conquer
To capture or overcome, such as a city, territory, or enemy position
to shoot down
To shoot down, as in a bird or aircraft
to type
To type out or enter text using a keyboard
to knock down
To strike and cause to fall, knock off, or cast down

Frequency

Movie subtitles
3.10 per million appears in 1% of films
Written text
11.7 per million

Sources