Sardines , Hong Kong people call sardines , also known as sardines , sardines and sardines . The small one is two inches long, and the larger one has a ruler, the lower jaw is slightly longer than the upper jaw, the teeth are not visible, the back is pale, the belly is white, and the flesh is beautiful. They are mostly used for canned food. It was originally captured in Sardinia, Italy, and named after it. Ancient Greek called it “sardonios” which means “from Sardinia”.