"Baby" is held empty with one hand (1), then the wrist swings, the five fingers are open, and the palm is down. (2) The left hand sticks out the thumb, the back of the hand is down, and the palm of the right hand pats the back of the left hand like a baby. "I love you" with his left hand clenched, his thumb pointing up and pointing to himself (me); Then put your right hand into a palm, put it on your left thumb, and touch it clockwise from top to bottom (love); Finally, the index finger of the right hand points to the other person (you).