An environmentalist spoke to the class about protecting rivers.
一位环保人士给全班讲了保护河流的重要性。
This preview contains only public teaching examples or a lesson summary. It excludes your responses, notes, learning history and identity, and is not sent automatically.
Content is internally reviewed; independent language review is pending.
An environmentalist spoke to the class about protecting rivers.
一位环保人士给全班讲了保护河流的重要性。
Read the complete entry or lesson — no registration needed · Source and version
You can also select the text and copy it manually. Links printed in a PNG are not clickable; include the text link when sending.