they might cancel class
他们可能会取消课程
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The mother wrote that for the last few days the kids in her son's class had been worried and upset that they might have to cancel their trip because of a shutdown.
这位母亲写道，在几天前她儿子班级的这些孩子们还非常担心和不安，由于一些地方关门他们将不得不取消行程。
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