总是 (zǒngshì) - use '老是' for a more informal tone, while '总是' is more neutral/formal.

Imagine an old man (老) who always tells the same stories (是) every time you visit. This helps you remember that '老是' means 'always,' as he is a character who never changes his ways.

Be cautious not to confuse '老是' with other similar terms like '总是' (zǒng shì), which can sound more formal. It's commonly used in everyday conversation, so it’s appropriate for informal settings. Remember that the tone of your voice can change the nuance, so practice saying it with the right intonation.

Since '老是' is not a standard HSK word, focus on its use in conversation to reinforce understanding of habitual actions. Connect it with other adverbs of frequency like '总是' (always) and '常常' (often) to deepen your grasp on expressing regular occurrences.

'老是' is often used in everyday life when discussing habits or frustrations, such as when someone is always late. This reflects a cultural tendency to express irritation or humor about repeated behaviors in social interactions.

Learners often misuse '老是' in formal contexts where '总是' would be more appropriate. For example, saying '老是' in a business report is incorrect; use '总是' instead.