玛丽：我想在这里看我的书，但是有个书包在椅子上，它实在太重了，让我们一起把它放下来，好吗？
Mary: I want to read my book here. But there's a bag on the chair. It's too heavy. Let's get it down together.
玛丽：我想在这里看我的书，但是有个书包在椅子上，它实在太重了，让我们一起把它放下来，好吗？
Mary: I want to read my book here. But there's a bag on the chair. It's too heavy. Let's get it down together.
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