Raise eyebrows and hold for 10 -15 seconds (watch out for synkinesis - hold the brow at a point before the corner of your mouth starts to move or your cheek tries to help).

• 抬起眉毛，保持10到15秒钟（小心“联带运动”-将眉毛保持在你的嘴角会被带动或者你的脸颊开始要帮忙运动之前）。