Spider monkeys sharing fruit knowledge 蜘蛛猴分享果树情报
How seasons affect our moods 四季如何影响我们的情绪
No notes 无可挑剔，十分完美
辨析英语中三个描述大学课程的词汇：“lecture”、“seminar” 和 “tutorial”
97-year-old woman breaks another wingwalking record a year after stroke 97 岁老妇人在中风一年后再次打破 “机翼行走” 世界纪录
一词一讲：block
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