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10. Later, the government realized it was a very serious problem and took action to reduce the pollution. →take action to do sth 采取行動做某事, reduce the pollution 減少污染 (p9) 〈知識鏈接〉 ⑴action ①( 拍攝影視時用語 )開始 ② 動作, . action film 動作片, action star 動作明星 ⑵a very serious problem 非常嚴重的問題 →problem( 需要著手解決的 )問題;難題, question(需要回答的 )問 題 11. It is different for him to see some of them as often as before. (p12) 〈 12. Things have changed a lot over the years.= Great changes have taken place over the years. 13. When I was in primary school, my mother took me to school. → take sb to school 送某人上學(xué) 14. I have the same feeling too. Do you sometimes stay after school to chat with fr