To sign the word "acts," use your dominant hand to make a closed fist with the thumb pointing upwards. Then, make a circular motion with the wrist while keeping the…
To sign the word "Belgium," make a B handshape and touch it to your cheek, then curve the fingers while moving the hand away from the face in a diagonal…
To sign the word "costa," make a "C" shape with your dominant hand and place it on your non-dominant wrist, slightly rotating your hand back and forth.
To sign the word "launch," you would make a fist with your dominant hand and extend your index finger upward, then move it forward in a sweeping motion.