sad_to_know_有道手机词典

1.It's so sad to know of it, isn't it?
知道这些，有一点的伤感，不是吗？
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2.Sometimes it makes you sad to know too much.
有时候知道太多你反而会难过。
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3.It is sad to know that millions of people die every year because they do not have enough food.
译文：；了解到每年有数百万的人由于没有足够的食物死去，这是令人悲哀的。
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