You might remember the meaning of the character 讶 with this easy mnemonic:
Using mnemonics to remember the meaning of Chinese characters like has a huge impact on how long to learn Mandarin it takes.
The best way to learn mandarin is Pandanese, a website that integrates spaced repetition, mnemonics, and gamification to teach you over 6,000 Mandarin vocabulary and hanzi in as little as one year.
The best part? It's free!