Essential inquiry frame for locations: 请问 (Excuse me) + [Place] + 在哪儿 (zài nǎr)?
Polite apology when unable to help with directions.
Asking destination: Subject + 去 (qù) + 哪儿 (nǎr)? Reply: Subject + 去 + [Destination].
Phrases by situation, with pinyin & audio
Learn words through real-life situations
Stroke order for every character
The building blocks of Chinese characters
Split hanzi into parts, remember by story