lǎo shī / tuī jiàn / le / yī xiē / yǒu qù / de / kè wài dú wù / bāng zhù / tóng xué / men / tuò kuān / shì yě

老师推荐了一些有趣的课外读物，帮助同学们拓宽视野。

The teacher recommended some interesting extracurricular reading materials to help students broaden their horizons.