Useful Japanese Phrases/Sentences: Understand?

• Do you understand?
• Wakarimasu ka?

• Yes, I understand.
• Hai, wakarimasu.

• No, I don't understand.
• Iie, wakarimasen.

• I understand a little.
• Sukoshi wakarimasu.

• Do you understand Japanese?
• Nihongo ga wakarimasu ka?

• I understand Japanese.
• Nihongo ga wakarimasu. 
• ga: Particle which comes after the object. Used with the verb "wakaru".