phase of articulation

例句：

1. 1.During the phase of articulation, the tongue is in a specific position.
   在发音阶段，舌头处于特定位置。
2. 2. The teacher explained the phase of articulation to the students.
   老师向学生们解释了发音阶段。
3. 3.The student practiced the phase of articulation with her teacher.
   学生和她的老师练习了发音阶段。