" Wanna" and " gonna" are two common forms in colloquial speech.

“Wanna”和“gonna”是口语中的两种常见形式。

Both colloquial usage and slang are more common in speech than in writing. Colloquial speech often passes into standard speech.

口语用法和俚语在口语中比在书面语中更常见。口语化的语音通常会变成标准语音。