你是我的玫瑰
[nĭ shì wŏ de méi guī]
You Are My Rose is usually used by someone addressing their significant other. Comparing someone to a rose implies this person is very important, desirable and irreplaceable in one's heart. Roses are widely known as symbols of love and affection, so using this expression means loving or cherishing a lot. In some cases, it's also said in an endearing tone, showing adoration and care.