Informal:
* 嘿,你好吗? (hēi, nǐ hǎo ma?) This is the most common and casual way to say "Hey, how are you?"
* 嗨,最近怎么样? (hāi, zuìjìn zěnmeyàng?) This translates to "Hi, how are things going lately?"
* 怎么样? (zěnmeyàng?) This literally means "How is it?" and is used among close friends.
Formal:
* 您好,您最近怎么样? (nín hǎo, nín zuìjìn zěnmeyàng?) This is a more polite and formal way to ask "How are you?"
* 近来可好? (jìnlái kě hǎo?) This translates to "How are things going recently?" and is considered quite formal.
Other options:
* 最近还好吗? (zuìjìn hái hǎo ma?) This means "Are you okay recently?" and is a bit more polite than "你好吗?"
* 过得怎么样? (guò de zěnmeyàng?) This translates to "How is life?" and is another casual option.
Remember to choose the right phrase based on your relationship with the person you are talking to.