Oh, my dearest, tell me, is your yellow hue from China or Japan? I wonder about the origin of your beautiful yellow color.

This couplet expresses admiration for a beloved, affectionately referred to as a "sister." The speaker is captivated by her "yellowish color," possibly referring to her skin tone or complexion, which is compared to that of Chinese or Japanese women. It's a simple, warm compliment, appreciating a distinctive feature of her beauty. The phrase "my second beloved" adds a layer of endearment, perhaps indicating a deep affection for this particular person. It highlights an appreciation for diverse beauty.