It is hard to claim that pyramid-shaped tea-bags (developed at great expense over four years) have added much to the sumof human happiness.
对于金字塔状的茶叶包(开发花费巨大且历时超过四年)，你很难要求它为人类幸福总和增添什么。
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Direct billing service is available at our widely located network hospitals to save your large-sum cash payment and the trouble of submitting claim materials.