Maybe that's why the OWF exists, who knows.
也许这就是OWF存在的原因，谁知道呢。
The OWF is an ideal supplementary resource for learners to engage in word-building activities during topic-based lessons.
OWF是一个理想的补充资源，让学习者在以主题为基础的课程参与构词活动。
The OWF is an ideal supplementary resource for learners to engage in word-building activities during topic-based lessons.
OWF是一个理想的补充资源，让学习者在以主题为基础的课程参与构词活动。
应用推荐