She said hopelessly, "It seems so silly though".
她绝望地说：“这看起来好象那么荒唐。”
But there is a lot of infra-red in the spectrum, so it seems silly to ignore it.
然而太阳光谱中有大量的红外线，如不加以利用未免有些愚蠢。
Besides, many computers simply don't have sound capability, so it seems silly to force these people to download something they can't use.
并且很多电脑没有音频设备，所以，不要让用户去下载那些不能使用的内容。
Besides, many computers simply don't have sound capability, so it seems silly to force these people to download something they can't use.
并且很多电脑没有音频设备，所以，不要让用户去下载那些不能使用的内容。
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