Formal:
* 我在想你 (wǒ zài xiǎng nǐ): This is a direct translation and is appropriate for most situations.
* 我一直想着你 (wǒ yīzhí xiǎngzhe nǐ): This means "I have been thinking about you all along" and is a bit more affectionate.
Informal:
* 我想你 (wǒ xiǎng nǐ): This is the most common way to say "I miss you" in Chinese, and it can also mean "I am thinking about you".
* 我在想念你 (wǒ zài xiǎngniàn nǐ): This means "I am missing you" and implies a stronger emotional connection.
More specific:
* 我一直在想着你的笑容 (wǒ yīzhí xiǎngzhe nǐ de xiào róng): This means "I have been thinking about your smile" and adds a specific detail to your thought.
* 你在我脑海里挥之不去 (nǐ zài wǒ nǎohǎi lǐ huī zhī bù qù): This means "You are constantly on my mind" and conveys a strong sense of longing.
Tips:
* Consider the relationship: Use a more formal expression for someone you don't know well, and a more informal expression for someone you are close to.
* Add context: You can add more information to make your message more personal, such as mentioning a specific memory or feeling.
* Use tone: Your tone of voice can also convey your emotions.
No matter which expression you choose, remember that saying "I am thinking about you" is a thoughtful gesture that can brighten someone's day.