It is effective in teaching any alphabetical language to Brazilians.

它可以有效地向巴西人教授任何字母语言。

youdao

It takes a long time to develop effective ways of teaching people to speak a foreign language.

要想开发出行之有效的教人说外语的方式得花很长时间。

youdao

I know effective ways of using videos in language teaching. I learned these tricks when I worked as a TA in college.

我知道怎样在语言教学中有效使用影像的各种方式。我是在学院当助教时学会这些诀窍的。

youdao