The swallowing pattern you want to develop is where your tongue pushes tightly up against the palate to pull the food into the esophagus, what you don't want is to swallow with your tongue sucking on your teeth.
正确的吞咽方式应该是通过用你的舌头用力顶住上颚来把食物顺入食道,而不正确的吞咽方式则是用舌头吮吸牙齿来吞咽。