学生们热切地参加了学校的回收计划。
2. She always carries an umbrella with her during the rainy season.
雨季期间，她总是随身携带一把雨伞。
3. The beautiful garden attracted a variety of butterflies and birds.
这个美丽的花园吸引了各种各样的蝴蝶和鸟类。
4. He quickly learned how to ride a bike without training wheels.
他很快就学会了不借助辅助轮骑自行车。
5. The teacher encouraged the students to express their opinions in class.
老师鼓励学生在课堂上表达自己的观点。
6. The children gathered around the storyteller, listening intently to the tale.
孩子们围着讲故事的人，聚精会神地听故事。
7. The family went on a weekend trip to explore the nearby nature reserve.
这家人周末去了附近的自然保护区游玩。
8. She carefully watered the plants in the garden to
keep them healthy.
她小心翼翼地给花园里的植物浇水，以保持它们的健康。 9. The students were fascinated by the interactive science exhibition.
学生们对互动式科学展览充满了兴趣。
10. He always makes sure to wear a helmet while riding his scooter.
骑滑板车时，他总是确保戴上头盔。
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