打入

1. • to penetrate to break into (a market, social group etc) to infiltrate (enemy ranks etc)
2. • to banish to to relegate to
3. • to insert to inject
4. • to crack (an egg) into (a bowl etc)

Character by character

• 打(dǎ)a semantically light, transitive verb that is combined with various grammatical objects to form compound verbs and verb-object phrases with a diverse range of meanings
• 入(rù)enter