Till now, many researchers have done a lot of research on foreign language learning motivation.

到目前为止，许多研究者对外语学习动机进行了大量的研究。

youdao

Till now, many researchers have done a lot of research on foreign language learning motivation.

到目前为止，许多研究者对外语学习动机进行了大量的研究。

youdao