Formal:
* 美丽 (měilì) - This is the most common and general way to say "beautiful" or "lovely" in Chinese.
* 秀丽 (xiùlì) - This implies a more delicate and elegant beauty.
* 迷人 (mírén) - This emphasizes the charm and allure of someone or something.
Informal:
* 漂亮 (piàoliang) - This is a more casual and everyday way to say "beautiful" or "lovely," often used for people or things.
* 可爱 (kě'ài) - This means "cute" or "adorable," and is typically used for children or animals.
* 讨人喜欢 (tǎo rén xǐhuan) - This means "pleasing" or "likeable," and can be used for people or things.
Specific situations:
* 美好 (měihǎo) - This means "beautiful" or "wonderful" and is often used to describe a scene, moment, or feeling.
* 令人愉悦 (lìng rén yúyuè) - This means "pleasing" or "delightful," and can be used to describe something that brings joy.
Example sentences:
* 她是一个美丽的女孩。 (Tā shì yīgè měilì de nǚhái.) - She is a beautiful girl.
* 这风景很秀丽。 (Zhè fēngjǐng hěn xiùlì.) - The scenery is lovely.
* 那只小猫真可爱。 (Nà zhī xiǎo māo zhēn kě'ài.) - That little cat is so cute.
* 这部电影很讨人喜欢。 (Zhè bù diànyǐng hěn tǎo rén xǐhuan.) - This movie is very likeable.
It's best to choose the most appropriate word based on the context and your intended meaning.