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今天上午,我们上了一节有趣的科学课。我和我们观察小组的成员一起去观察了校园里的梨树。我们先从远处观察树的大概形
This morning, we went to a fun science class. I went with the members of our observation team to observe the pear tree on campus. Let’s look at the general shape of the tree from afar