如果你的家着火了，你只能救一样东西，那会是什么？
If your home was on fire and you could save only one thing, what would it be?
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on英 /ɒn/|美 /ɑn/
解释
on 在这里表示"处于某种状态或情况中"。
If your home was on fire and you could save only one thing, what would it be?
on 在这里表示"处于某种状态或情况中"。