Especially in the initiation phase parents often play the role of their first coach.

尤其是在儿童网球启蒙阶段，父母往往起到第一教练员的作用。

youdao

Especially in the initiation phase parents often play the role of their first coach.

尤其是在儿童网球启蒙阶段，父母往往起到第一教练员的作用。

youdao